Purchasing an Aquarium Heater: a Must For Any Tropical Fish Keeper

If you want to keep tropical fish you will definitely have to buy a water heater to simulate a tropical environment. Heaters are perhaps the most important pieces of kit for any tropical aquarium. Fish tanks are often sold with a water heater included. However, if you are custom building an marine environment it might be better to buy your heater separately. If on the other hand, your aquarium heater has stopped working you will also have to get a new one very quickly. The problem is that buying a heater may not be as easy as it might sound. There are several things to consider when you are out doing just that.

Generally speaking, pet stores can be very good at providing you with advice on which water heater to choose, but you’ll need to provide them with some important information about your aquarium before they can help you. You will need to find out the exact size of your tank so that you can choose a heater thats capable of effectively heating that amount of water. You don’t want a heater that’s too weak, but it shouldn’t be too strong either, so remember to determine the volume of your tank before you shop. In addition, a list of all the species of fish you keep and their desired living temperature would be very useful. Using these details will help in finding the right heater for you.

Buying the right heater for your aquarium can mean the difference between life or death for your fish so it’s important that you don’t simply go out and buy whichever is the cheapest. Instead you should purchase a heater and a filter that you know will to work reliably. Do some research, measure your tank and then make an advised decision. That way you can be positive that it will do the job well and never break down.

About the Author

Looking for the very best fish tank accessories on the market? Look no further than http://petsuppliesfishworld.com where you’ll find a massive collection of helpful tools that’ll make life very easy for your fish.

Marineland Stealth Pro Aquarium Heater Product Review

Hydrofarm MTPRTC Digital Thermostat For Heat Mats $27.64 Hydrofarm MTPRTC Electronic Heat Mat Temperature ControllerHydrofarm MTPRTC Electronic Heat Mat Temperature Controller Features:; Electronic temperature controller for heat mats; Provides constant optimum temperatures for specific crops; Controls temperature in colder or warmer environments; Compatible with all heat mats; Optional for Hydrofarm Seedling Heat Mats; Illuminated indicator light; Thre…

K&H 8001 Thermo-Pond 3.0 Floating Pond 100-Watt De-Icer $36.98 Thermo-Pond De-Icer Provides Oxygen to Fish The world’s only energy efficient pond heater, the Thermo-Pond is a unique patented pond heater that keeps a hole through the ice in backyard ponds for just pennies a day. This pond deicer floats on top of the water and is thermostatically controlled to never get hot. Unlike some pond heaters, the Thermo-Pond will never burn pond liners. Features: Effici…

Mr. Heater MH12T Single Tank-Top Propane Heater $34.52 If you’re looking for simplicity and convenience in an outdoor-only heater, the Mr. Heater MH12T 8,000-14,000 Btu single tank-top propane heater may be the answer. As the name implies, this unit mounts directly to the top of a five- to 20-pound propane cylinder (sold separately). To allow you to choose between conserving fuel or kicking out more heat, the MH12T has three settings, Hi (14,000 Btu),…

Leak Frog LF001 Water Alarm $12.98 LeakFrog is the small water alarm with a big job. Behind the cute smile is a brain that knows when you have a water problem. LeakFrog sits patiently day and night – ready to sound its alarm at the first sign of a leak. Benefits: Water causes more damage annually than smoke, and the mold that occurs after a water leak can be deadly. - 40% of all property damage is caused by water - 70% of toxic mo…

Db 120gal Tank Black 48x24x24 (Catalog Category: Aquarium / Aquarium Glass Canopies) $1,174.53 Db 120gal Tank Black 48x24x24. Deep Blue Professional – DB Standard Glass AquariumsModel 120 AquariumBuilt to Last, Designed to Impress. Features: Universally sized injection molded frames, industrial strength black seal, thickest distortion free glass in industry, diamond polish edges, and tempered glass technology (select models). Ideal for both freshwater marine aquaria. Size – 48x24x24. Black…

Db 150xh Tank Black 48x24x30 (Catalog Category: Aquarium / Aquarium Glass Canopies) $1,460.08 Db 150xh Tank Black 48x24x30. Deep Blue Professional – DB Standard Glass AquariumsModel 150 XHigh AquariumBuilt to Last, Designed to Impress. Features: Universally sized injection molded frames, industrial strength black seal, thickest distortion free glass in industry, diamond polish edges, and tempered glass technology (select models). Ideal for both freshwater marine aquaria. Size – 48x24x30. …

Conceptual Creations 10 Heat Clamp Lamp/Dimmer $14.79 Conceptual Creations 10″ Heat Clamp Lamp/Dimmer. Clamp Lamp Fixture with Dimmer Lamp fixture, complete with a clamp and a dimmer. Quite a value!…

Tetra Betta Floating Mini Pellets $1.47 Nutritionally balanced, premium TetraBetta:Does not cloud waterSmall, specially formulated, highly palatable, floating pellets are an ideal staple diet for Siamese Fighting Fish (Betta spendens)Packed with patented ProCare, for optimal healthPrecise amounts of select vitamins and nutrients help support fish’s immune systemHigh in protein and Omega-3 fatty acids for energy and growth…

Eight in One Products M6104 Kookamunga Catnip Spray 4oz $2.45 Kookamunga Catnip Spray. Making cats happy all over!! All natural catnip extract to produce an aromatic scent that will make your cat go Kookamunga!…

Aqueon Cichlid Mini Granules — 3 oz $3.27 Cichlid Mini Granules are specially formulated to deliver maximum nutrition to small cichlids. This vitamin and protein rich food features a small “bite size” shape that can be easily eaten by small cichlids. When used as directed, Cichlid Mini Granules will not cloud the water….

1000W/2000W Aquarium Pond Titanium Heater $124.21 1000W/2000W Aquarium Pond Titanium Heater

Radiant Compact Aquarium Heater $7.34 Radiant Compact Aquarium Heater – 50 W – 110 VFeatures:Radiant Compact Heater.50 Watt 8 LongAccurately maintans aquarium temperatureFor fresh or salt water aquariumsSure-Grip rim attachment.

Hagen Thermal Compact Aquarium Heater $21.7 Hagen Thermal Compact – 100 W Aquarium HeaterFeatures:100 Watts Aquarium Heater9.5 (24 cm) LongCompletely submersible with superior temperature controlCan be used in fres or salt waterCompact ideal size for all aquariumPrecision engineered with unique suction bracket that will hold the heater firmly in any location or positionHas Instant on/off contacts to prevent wear and tear.

Lees Aquarium Heater Holder – 2 Pack $3.31 This heater holder from Lee’s Aquarium is a clip with a suction cup that secures the heater tube to wall of the aquarium. It can also be used to secure 1″ siphon or uplift tubes. Pack of 2.

Hagen Radiant Compact Aquarium Heater $7.34 Hagen Radiant Compact Aquarium Heater – 100 WFeatures:Radiant Heater – Compact 100 WattsIt’s Only 8 (20 cm) so it’s Ideal for small-medium fresh or salt water aquariums about 10 to 30 gallonsAccurately maintains aquarium temperature and has sure-Grip rim attachment.

Hydor Mini Heater Aquarium Heater (7.5 watts) $15.99 Hydor Mini Heater Aquarium Heater (7.5 watts) helps increase by a few degrees Fahrenheit/Celsius the water temperature of mini aquariums compared to the room temperature where they are positioned. Extra small: easy to hide in mini-tanks and bowls Super safe even under-gravel – no shock risk Completely submersible, ideal for use in both glass and acrylic tanks No damage if left running dry UL Listed

Hydor Mini Heater Aquarium Heater (15 watts) $19.99 Hydor Mini Heater Aquarium Heater (15 watts) helps increase by a few degrees Fahrenheit/Celsius the water temperature of mini aquariums compared to the room temperature where they are positioned. Extra small: easy to hide in mini-tanks and bowls Super safe even under-gravel – no shock risk Completely submersible, ideal for use in both glass and acrylic tanks No damage if left running dry UL Listed

Hydor Theo Aquarium Heater (25 watts) $22.99 Hydor Theo Aquarium Heater (25 watts) Theo Heater. New aquarium heater functioning with the exclusive PTC technology means that this heater will not break or damage when run out of the tank. Theo aquarium heater has all the necessary feature for safe and precise temperature maintenance of the water in your tank. The exclusive technology and the high quality of components guarantee a long lasting product. High resistance – the first shatter proof heater Shock resistant Position vertical, horizontal and completely submerged Graduated scale for precise maintenance of set temperature No damage in case of running dry

Hydor Theo Aquarium Heater (300 watts) $36.99 Hydor Theo Aquarium Heater (300 watts) Provide your aquarium with the most advanced aquarium heater technology available with Hydor THEO Aquarium Heaters. These heaters feature a unusual cylindrical shape that renders them virtually shatterproof. Their special PTC, or positive thermal coefficient, heating element as well as their unique special polymer sheet silk-screened with heating heat (similar to a car’s defroster) which allows the unit to run dry for a short time without damage, making these some of the most efficient and safe aquarium heating devices. The fully submersible nature of the THEO makes it easy to conceal in gravel or behind tank ornaments as well. Combine all this with an easy-to-read temperature dial and you have one of the greatest aquarium heating bargains available. High resistance – the first shatter proof heater Shock resistant Position vertical, horizontal and completely submerged Graduated scale for precise maintenance of set temperature No damage in case of running dry

Elite Submersible10 Aquarium Heater (50 w) $19.49 Elite Submersible Preset Heater (50W)

Hydor Theo Aquarium Heater (200 watts) $29.99 Hydor Theo Aquarium Heater (200 watts) has all the necessary features for safe and precise temperature maintenance of the water in your tank. The exclusive technology and the high quality of the components guarantee a long lasting product. Aquarium heater ideal for up to 100 gallon tanks. Temperature Controlled And Maintained By A Highly Precise Micro-Switch, Ptc Element, Can Be Used Dimensions (L x W x H):3.5 x 2 x 14.5 Your Pet will Love it.

Hagen Radiant Mini Compact Aquarium Heater $7.34 Hagen Radiant Mini Compact Aquarium Heater – 25 WFeatures:Radiant Heater – Mini Compact 25 WattsIt’s Only 6 (15 cm) so it’s Ideal for small fresh or salt water aquariumsAccurately maintains aquarium temperature and has sure-Grip rim attachment. For use in aquariums up to 5.5 gallons.

100 Watt Submersible Aquarium Heater for Fish Tank $7.39 Description:High performance Submersible Aquarium Heater will provide an accurate, constant warm temperature for your tank.This 100 Watt Fish Tank Heater can be fully submerged, tuck them behind the decor, then plug the heater in.Temperatures are adjustable from 20degreeC to 32 degreeC or 65degreeF to 86 degreeF.The Submersible Fish Tank Heater with heat proof glass.Safe and reliable in both fresh and salt water aquariums.It is attached by pressing suction cups onto the surface of the aquarium.Voltage: 220 – 240V 50-60 Hz (2 Pin Plug)Cable Length: ~90cmDimension: ~22.3(L) x 2(D)Weight: 192gA commonly used rule of thumb states that you will need roughly five watts of power to heat one gallon of water or 1-2 watt per litre.Package Included:1 x 100 Watt Aquarium Heater

Fluval Edge Compact Aquarium Heater (25 w) $31.19 The Fluval 25 watt compact aquarium heater is an automatic, submersible heater for use in indoor aquariums. Without any adjustments needed, it is designed to reach and maintain the set temperature of 26ºC (78ºF). The exterior is made of a tough polymer so that it will not crack or break like traditional glass sleeve heaters. The heater is ideal for aquariums up to 6.6 gallons (25 L) and can be used in fresh and saltwater tanks.

Aquarium $6 Aquarium

At the Aquarium $2.96 At the Aquarium

Submersible Aquarium Heater – 200W – 13 in. – up to 75 Gallon $31.99 The Aqueon submersible aquarium heater is renowned for its accuracy, durability and reliability. This easy-to-use aquarium heater is designed from thermal shatter-resistant glass and absorbs impacts. Each Aqueon submersible aquarium heater includes a lifetime warranty. Molded control knobs are easy to grip and read, and each heater has an automatic shutoff when not properly submersed to avoid overheating and damage. Easy indicator light lets you know exactly when it’s working. Comes with 2 suction cups.

Submersible Aquarium Heater – 50W – 9 in. – up to 20 Gallon $26.99 The Aqueon submersible aquarium heater is renowned for its accuracy, durability and reliability. This easy-to-use aquarium heater is designed from thermal shatter-resistant glass and absorbs impacts. Each Aqueon submersible aquarium heater includes a lifetime warranty. Molded control knobs are easy to grip and read, and each heater has an automatic shutoff when not properly submersed to avoid overheating and damage. Easy indicator light lets you know exactly when it’s working.

Submersible Aquarium Heater – 100W – 10 in. – up to 40 Gallon $28.99 The Aqueon submersible aquarium heater is renowned for its accuracy, durability and reliability. This easy-to-use aquarium heater is designed from thermal shatter-resistant glass and absorbs impacts. Each Aqueon submersible aquarium heater includes a lifetime warranty. Molded control knobs are easy to grip and read, and each heater has an automatic shutoff when not properly submersed to avoid overheating and damage. Easy indicator light lets you know exactly when it’s working. Comes with 2 suction cups.

Submersible Aquarium Heater – 300W – 15 in. – up to 90 Gallon $32.99 The Aqueon submersible aquarium heater is renowned for its accuracy, durability and reliability. This easy-to-use aquarium heater is designed from thermal shatter-resistant glass and absorbs impacts. Each Aqueon submersible aquarium heater includes a lifetime warranty. Molded control knobs are easy to grip and read, and each heater has an automatic shutoff when not properly submersed to avoid overheating and damage. Easy indicator light lets you know exactly when it’s working. Comes with 2 suction cups.

Submersible Aquarium Heater – 150W – 13 in. – up to 55 Gallon $29.99 The Aqueon submersible aquarium heater is renowned for its accuracy, durability and reliability. This easy-to-use aquarium heater is designed from thermal shatter-resistant glass and absorbs impacts. Each Aqueon submersible aquarium heater includes a lifetime warranty. Molded control knobs are easy to grip and read, and each heater has an automatic shutoff when not properly submersed to avoid overheating and damage. Easy indicator light lets you know exactly when it’s working. Comes with 2 suction cups.

Jager Aquarium Heater – 75W – 10 in – 16-26 Gallons $24.89 New and improved design is now fully submersible! Automatic aquarium heater is for both fresh and saltwater aquariums. Unit has a precision bi-stable thermostat with plus or minus 1/2?? 1/2 F holding temperature. Temperature is now easier to set with a new dial and accurate 1 in. increments from 65 to 93?? 1/2. Jagers have a 2mm thick thermal shock resistant glass vs the common 1mm thickness for and extra sturdy construction. Heater also includes a 6 foot double insulated power cord, and a convenient clip-on heater holder.

Jager Aquarium Heater – 250W – 17 in – 106-159 Gallons $32.89 New and improved design is now fully submersible! Automatic aquarium heater is for both fresh and saltwater aquariums. Unit has a precision bi-stable thermostat with plus or minus 1/2?? 1/2 F holding temperature. Temperature is now easier to set with a new dial and accurate 1 in. increments from 65 to 93?? 1/2. Jagers have a 2mm thick thermal shock resistant glass vs the common 1mm thickness for and extra sturdy construction. Heater also includes a 6 foot double insulated power cord, and a convenient clip-on heater holder.

Jager Aquarium Heater – 100W – 12 in – 26-40 Gallons $26.89 New and improved design is now fully submersible! Automatic aquarium heater is for both fresh and saltwater aquariums. Unit has a precision bi-stable thermostat with plus or minus 1/2?? 1/2 F holding temperature. Temperature is now easier to set with a new dial and accurate 1 in. increments from 65 to 93?? 1/2. Jagers have a 2mm thick thermal shock resistant glass vs the common 1mm thickness for and extra sturdy construction. Heater also includes a 6 foot double insulated power cord, and a convenient clip-on heater holder.

Jager Aquarium Heater – 200W – 15 in – 79-106 Gallons $35.99 New and improved design is now fully submersible! Automatic aquarium heater is for both fresh and saltwater aquariums. Unit has a precision bi-stable thermostat with plus or minus 1/2?? 1/2 F holding temperature. Temperature is now easier to set with a new dial and accurate 1 in. increments from 65 to 93?? 1/2. Jagers have a 2mm thick thermal shock resistant glass vs the common 1mm thickness for and extra sturdy construction. Heater also includes a 6 foot double insulated power cord, and a convenient clip-on heater holder.

Jager Aquarium Heater – 150W – 13 in – 53-79 Gallons $27.89 New and improved design is now fully submersible! Automatic aquarium heater is for both fresh and saltwater aquariums. Unit has a precision bi-stable thermostat with plus or minus 1/2?? 1/2 F holding temperature. Temperature is now easier to set with a new dial and accurate 1 in. increments from 65 to 93?? 1/2. Jagers have a 2mm thick thermal shock resistant glass vs the common 1mm thickness for and extra sturdy construction. Heater also includes a 6 foot double insulated power cord, and a convenient clip-on heater holder.

Jager Aquarium Heater – 300W – 20 in – 159-264 Gallons $32.89 New and improved design is now fully submersible! Automatic aquarium heater is for both fresh and saltwater aquariums. Unit has a precision bi-stable thermostat with plus or minus 1/2?? 1/2 F holding temperature. Temperature is now easier to set with a new dial and accurate 1 in. increments from 65 to 93?? 1/2. Jagers have a 2mm thick thermal shock resistant glass vs the common 1mm thickness for and extra sturdy construction. Heater also includes a 6 foot double insulated power cord, and a convenient clip-on heater holder.

Eheim AEH3616090 Jager Aquarium Heater $38.22 Jager took their already superior heater and made it better. Jager All New TS Series heaters are completely waterproof submersible heaters perfect for freshwater or saltwater use. Heavy duty 2mm thick shock resistant Pyrex glass construction are twice as thick as most other heaters and far stronger. The tempearture is adjustable from 64?F and 94?F with an easy to adjust thermostat. Precision bistable thermostat with an impressive +/ 0.5? accuracy. Free from radio and TV interference. 6 foot double insulated power cord included.

Double Heater Holder $6.99 Double suction cups hold your Eheim aquarium heater securely to the side of your aquarium.

UVA UVB Ceram Heater Night Painting Thicken Lampshade Aquarium Decorations $36.19 These Aquarium Decorations are easy to use and setup. These Aquarium Decorations work great with fish tank. The Aquarium Decorations are ideal for all kind of fish tank. This Fish Tank Decorations are the most affordable decoration of your aquarium. The Aquarium Decorations have spotlighting effect. They are beautiful and useful.

Hydor Usa Inc AHY00034 Listed Submersible Aquarium Heater $37.36 50W submersible aquarium heater. UL listed. Safe and reliable. Made from specially engineered shatterproof glass. Temperature controlled and maintained by precise microswitch. Extremely compact at 7 . For aquariums 514 gallons.

Hydor Usa Inc AHY00321 UL Listed Submersible Aquarium Heater $42.04 150W submersible aquarium heater. UL listed. Safe and reliable. Made from specially enginereed shatterproof glass. Temperature controlled and maintained by precise microswitch. For aquariums 2340 gallons.

Hydor Usa Inc AHY00037 Listed Submersible Aquarium Heater $46.72 300W submersible aquarium heater. UL listed. Safe and reliable. Made from specially enginereed shatterproof glass. Temperature controlled and maintained by precise microswitch. For aquariums 5380 gallons.

Aquarium Heater – Mini – 7 1/2W – up to 5 Gallon $12.99 This compact 7 1/2 watt heater is great for small tanks. It is great for 2 to 5 gallon aquariums or fish bowls. Its flat design allows the heater to be places under gravel or alongside any acrylic or glass aquarium, so it leaves a minimal footprint.

Fluval M Aquarium Heater – 50W – Up to 15 Gallon $23.99 Unique reflective technology goes into each Fluval M Series Aquarium Heater. This advanced feature helps your heater “vanish” into your aquascape. Other features include an easy-to-adjust temperature control dial, shock-resistant glass to help prevent breakage, and a 3-year warranty. Partially submersible.

Fluval M Aquarium Heater – 100W – Up to 30 Gallon $23.99 Unique reflective technology goes into each Fluval M Series Aquarium Heater. This advanced feature helps your heater “vanish” into your aquascape. Other features include an easy-to-adjust temperature control dial, shock-resistant glass to help prevent breakage, and a 3-year warranty. Partially submersible.

Fluval M Aquarium Heater – 150W – Up to 45 Gallon $23.99 Unique reflective technology goes into each Fluval M Series Aquarium Heater. This advanced feature helps your heater “vanish” into your aquascape. Other features include an easy-to-adjust temperature control dial, shock-resistant glass to help prevent breakage, and a 3-year warranty. Partially submersible.

Fluval M Aquarium Heater – 200W – Up to 65 Gallon $23.99 Unique reflective technology goes into each Fluval M Series Aquarium Heater. This advanced feature helps your heater “vanish” into your aquascape. Other features include an easy-to-adjust temperature control dial, shock-resistant glass to help prevent breakage, and a 3-year warranty. Partially submersible.

Fluval M Aquarium Heater – 300W – Up to 80 Gallon $25.99 Unique reflective technology goes into each Fluval M Series Aquarium Heater. This advanced feature helps your heater “vanish” into your aquascape. Other features include an easy-to-adjust temperature control dial, shock-resistant glass to help prevent breakage, and a 3-year warranty. Partially submersible.

Tetra HT10 50W Submersible Aquarium Heater $17.89 Tetra’s HT heater is easy to use and works in aquariums ranging from 2 to 55 gallons. The HT10 has an electronic thermostat that automatically adjust heat output to keep water at a constant 78° F. It has indicator lights to let you know when the heater is on.

.Hagen heater radiant 25 watt 6in accurately maintains aquarium temperature. sure-grip rim attachment. $5.66 .Hagen heater radiant 25 watt 6in accurately maintains aquarium temperature. sure-grip rim attachment.

.Hagen heater radiant 50 watt 6in accurately maintains aquarium temperature. sure-grip rim attachment. $5.66 .Hagen heater radiant 50 watt 6in accurately maintains aquarium temperature. sure-grip rim attachment.

.Hagen heater radiant 50 watt 8in accurately maintains aquarium temperature. sure-grip rim attachment. $5.66 .Hagen heater radiant 50 watt 8in accurately maintains aquarium temperature. sure-grip rim attachment.

15 Watt Mini Submersible Heater $14.95 HYY1027: Safely increase the water temperature in your small glass or acrylic marine or tropical aquarium by a few degrees. The compact Hydor mini Heater features a small, flat, space-saving design that lets it hide discreetly in small tanks and bowls. It s completely submersible and safe to use if left running dry. Can raise the temperature as much as 5 degrees Fahrenheit with no danger of overheating. Can also warm plant roots in small aquariums. UL-listed. Features: -Mini Heater for aquariums. -Available for 2-5 and 5-10 gallon aquariums. -No damage if run dry. -Safely increases temperature a few degrees. -Safe in glass, plastic or acrylic aquariums. -UL approved.

300 Watt Aquarium Submersible Fish Tank Pond Water Heater Fish Heater $17.99 Best Choice Products Presents to you, this Brand New 2010 300WATTS AQUARIUM SUBMERSIBLE FISH TANK POND WATER HEATER. Submersible heater is necessary to have, especially for tropical fishes. Changes in temperature can cause stress to your fish and coral. With this Aqua Heater, you can simply place it inside your Aquarium and plug it in. -FEATURES:Brand New in Retail Packaging. -Noiseless and extremely reliable. -2010 Fully Submersible Aqua Heater. -Adjustable Temperature control. -Durable For both freshwater and marine setups. -Design to stick on your tank with suction pads included. -Suitable Up to 90 Gallon tank. -(UL) Approved Cord and Plug. -Voltage: 100-120V. -Frequency: 50Hz-60Hz. -Wattage: 300W. -Length: 14?. -IINCLUDES:(1) 300W heater. -(2) suction cups.

AQEN SUBMERSIBLE HEATER 50WATT $16.69 50 Watt, 9 Length. Aqueon Submersible Aquarium Heater for Fresh or Saltwater feature a thermal shatter-resistant glass and a dual calibration process that make this heater extremely durable and accurate.

AQUATOP Aquarium Heater – 100W $14.95 100 Watt Aquarium HeaterMaintaining a consistent and constant temperature in your aquarium creates an environment where your livestock can thrive. Too much temperature fluctuation can be very un-healthful for your aquarium eco-system. When water temperature drops below recommendation, heaters will heat and maintain the warm water needed in fresh and salt water eco-systems. This fully submersible heater is suitable for aquariums up to 50 gallons and has an easily adjustable and visible temperature setting. This model HT-100 100 Watt waterproof fully submersible aquarium heater is perfect for aquariums up to 30 gallons. The temperature is adjustable from 65* F and 93*F using the easy to adjust thermostat. Built with high impact safety glass and waterproof insulation. The design is compact and only stretches 9.8 inches long.

AQUATOP Aquarium Heater – 200w $15.95 200 Watt Aquarium HeaterMaintaining a consistent and constant temperature in your aquarium creates an environment where your livestock can thrive. Too much temperature fluctuation can be very un-healthful for your aquarium eco-system. When water temperature drops below recommendation, heaters will heat and maintain the warm water needed in fresh and salt water eco-systems. This fully submersible heater is suitable for aquariums up to 120 gallons and has an easily adjustable and visible temperature setting. This model HT-200 200 Watt waterproof fully submersible aquarium heater is perfect for aquariums up to 55 gallons. The temperature is adjustable from 65* F and 93*F using the easy to adjust thermostat. Built with high impact safety glass and waterproof insulation. The design is compact and only stretches 11.4 inches long.

AQUATOP Aquarium Heater – 300w $19.95 300 Watt Aquarium HeaterMaintaining a consistent and constant temperature in your aquarium creates an environment where your livestock can thrive. Too much temperature fluctuation can be very un-healthful for your aquarium eco-system. When water temperature drops below recommendation, heaters will heat and maintain the warm water needed in fresh and salt water eco-systems. This fully submersible heater is suitable for aquariums up to 180 gallons and has an easily adjustable and visible temperature setting. This model HT-300 300 Watt waterproof fully submersible aquarium heater is perfect for aquariums up to 100 gallons. The temperature is adjustable from 65* F and 93*F using the easy to adjust thermostat. Built with high impact safety glass and waterproof insulation. The design is compact and only stretches 12 inches long.

AQUATOP Digital Aquarium Heater – 100W $28.95 100 Watt Digital Aquarium HeaterMaintaining a constant temperature in your aquarium creates an environment where your livestock can thrive. Too much temperature fluctuation can be very harmful to your aquarium eco-system. When water temperatures drop below recommended, the heater will heat and maintain the warm water needed in your fresh or salt water eco-systems. This fully submersible heater is suitable for 10-50 gallon aquariums, is easily adjusted and has visible temperature settings. This model D2HT-100 100 Watt waterproof fully submersible digital aquarium heater is perfect for 10-50 gallon aquariums. The temperature is adjustable from 65* F and 93*F using the easy to adjust thermostat. Built with high impact safety glass and waterproof insulation. The design is compact and is only 11 inches long.

AQUATOP Digital Aquarium Heater – 200W $29.95 200 Watt Digital Aquarium HeaterMaintaining a consistent and constant temperature in your aquarium creates an environment where your livestock can thrive. Too much temperature fluctuation can be very un-healthful for your aquarium eco-system. When water temperature drops below recommendation, heaters will heat and maintain the warm water needed in fresh and salt water eco-systems. This submersible heater is suitable for aquariums up to 80 gallons and has an easily adjustable and visible temperature setting. This model D2HT-200 200 Watt submersible digital aquarium heater is perfect for 40-120 gallon aquariums. The temperature is adjustable from 65* F and 93*F using the easy to adjust thermostat. Built with high impact safety glass and waterproof insulation. The design is compact and only stretches 12 inches long.

AQUATOP Digital Aquarium Heater – 300W $32.95 300 Watt Digital Aquarium HeaterMaintaining a constant temperature in your aquarium creates an environment where your livestock can thrive. Too much temperature fluctuation can be very harmful to your aquarium eco-system. When water temperatures drop below recommended, the heater will heat and maintain the warm water needed in your fresh or salt water eco-systems. This submersible heater is suitable for 100-180 gallon aquariums, is easily adjusted and has visible temperature settings. This model D2HT-300 300 Watt submersible digital aquarium heater is perfect for 100-180 gallon aquariums. The temperature is adjustable from 65* F and 93*F using the easy to adjust thermostat. Built with high impact safety glass and waterproof insulation. The design is compact and is only 14.5 inches long.

Aquarium 200 W Heater Thermostat $28.99 SAQ1058: A high quality heater with a 2 mm glass tube and precision protection circuit. -Sera aquarium heaters are very short and are easy to install in small aquariums. -The function control (on/off) is achieved by means of a small lamp. Specifications

Aqueon Pro 50 Submersible Aquarium Heater $31.19 Aqueon Pro Heaters Submersible Aquarium HeatersAqueon Pro Heaters Submersible Aquarium Heaters are precision calibrated aquarium heaters that are fully submersible. Easy to read color coded power monitor lights let you know when unit is heating up with a red light or when aquarium has reached set temperature with a green light. The electronic thermostat returns accurate temperature readings within +/- 1 for the health and safety of your fish. These fully submersible heaters can be placed in your fish aquarium vertically or horizontally to accommodate different set-ups. Long lasting, precision performance due to the shatterproof, nearly indestructible aluminum core, no glass components and the fact it is completely covered in thermal plastic to protect against damage and wear. Also featured are a large easy to to adjust temperature knob and suction cups for secure placement. Ideal for freshwater or marine environments.

Aqueon Pro Heater 200 Watt $27.99 Aqueon Pro Heaters Submersible Aquarium HeatersAqueon Pro Heaters Submersible Aquarium Heaters are precision calibrated aquarium heaters that are fully submersible. Easy to read color coded power monitor lights let you know when unit is heating up with a red light or when aquarium has reached set temperature with a green light. The electronic thermostat returns accurate temperature readings within +/- 1 for the health and safety of your fish. These fully submersible heaters can be placed in your fish aquarium vertically or horizontally to accommodate different set-ups. Long lasting, precision performance due to the shatterproof, nearly indestructible aluminum core, no glass components and the fact it is completely covered in thermal plastic to protect against damage and wear. Also featured are a large easy to to adjust temperature knob and suction cups for secure placement. Ideal for freshwater or marine environments.

Aqueon Pro Heater 250 Watt $29.59 Aqueon Pro Heaters Submersible Aquarium HeatersAqueon Pro Heaters Submersible Aquarium Heaters are precision calibrated aquarium heaters that are fully submersible. Easy to read color coded power monitor lights let you know when unit is heating up with a red light or when aquarium has reached set temperature with a green light. The electronic thermostat returns accurate temperature readings within +/- 1 for the health and safety of your fish. These fully submersible heaters can be placed in your fish aquarium vertically or horizontally to accommodate different set-ups. Long lasting, precision performance due to the shatterproof, nearly indestructible aluminum core, no glass components and the fact it is completely covered in thermal plastic to protect against damage and wear. Also featured are a large easy to to adjust temperature knob and suction cups for secure placement. Ideal for freshwater or marine environments.

Concave Aquarium – Size: Medium (4.5 D x 34.3 W ) $299.99 BSA1000: Features: -Wall mounted fish aquarium. -Patented brushed aluminum plated frame -Hidden compartment for electrical outlet -Safe tempered glass -Easy access to aquarium -Complete all-in-one kit included – see below All-In-One Kit Includes: -Powerful multi-functional submersible filter. -Custom fitted lighting fixture. -Custom removable glass lid. -Cleaning siphon hose (siphons water out in seconds). -Scrubber with handle. -Beautiful Australian Great Barrier Reef background. -Easy grip plant/item grabber. -Fish net. -Complete mounting kit (all hardware included). -Magnetic glass algae cleaner. -Conveniently hidden 4-outlet adapter (large aquariums only). -Automatic feeder (medium and large sizes only). -Temperature controlled heater (medium and large sizes only). -Instructions and maintenance manual. Size Dimensions Capacity Small: 12.8 H x 23.3 W x 4.5 D 2.2 gallons Medium: 22.9 H x 34.3 W x 4.5 D 5.4 gallons Large: 25.6 H x 44.5 W x 4.5 D 9.5 gallons Mega: 34.0 H x 69.5 W x 4.5 D 19.5 gallons Advice From Bayshore Industries

Deep Blue Heat Stik Economy Heater 8 100Watt $8.82 100W Hang-on Heater, Features: Easy to adjust temperature dial located on top of heater. East to install, mounts securely on aquarium rim. Equipped with activity indicator that lets you know when heater is working. Freshwater and marine aquaria safe.

Deep Blue Heat Stik Mini Submersible Heater 60Watt $8.1 60W Mini Submersible Heater, Features: Fully submersible, place anywhere in your aquarium. Slim, compact footprint conceals easily behind ornaments & decorations. Ideal for desktop systems. Preprogrammed, no adjustments needed. Freshwater & marine aquaria

ETH 201 In-Line Heater 200W f/16mm-5/8 Hose $67.14 200W in-line aquarium heater suitable for all canister filters with 5/8 flexible, hosing. No danger of damage if unit is run dry for short period as the ETH will, switch itself off before overheating. Heats with high efficiency and designed to, avoid t

Eheim Jager Aquarium Heater 17 300 Watt $30.67 Eheim Jager Aquarium Heater 17 300 Watt

Electricity $0.99 4+~~Tommy Westerberg~~Tommy Westerberg~~http://itunes.apple.com/app/electricity/id352729635?uo=5~~Agile Dimension~~1.0~~2306733~~627386~~http://agiledimension.com/electricity~~http://agiledimension.com/electricity

Elite Radiant Thermostatic Heater 100 Watt 10IN Hagen $10.99 Radiant Compact Heater100 Watts10 (25 cm)Accurately maintains aquarium temperatureor fresh or salt water aquariumsSure-Grip rim attachment

Elite Submersible10 Aquarium Heater (50 w) $14.99 Elite Submersible Preset Heater (50W)

FLUVAL E 200 watt Advanced Electronic Heater $40.99 Simply the most technologically advanced heaters available today, the Fluval E series advanced electronic aquarium heater with VueTech technology delivers peace of mind by continuously displaying real time water temperature. Equipped with an advanced digital microprocessor monitoring system with dual temperature sensors, the E series continuously monitors and displays aquarium water temperature, ensuring the well-being of your aquarium inhabitants.The heater is ideal for aquariums up to 65 US gal (250L) and can be used in fresh and saltwater tanks.Fluval E 200 watt advanced electronic heater with VueTech technology. For aquariums up to 65 US gal (250L) . Incl. 3 suction cups, flat heater bracket and angled heater bracket

FLUVAL M 200 watt Submersible Heater $18.99 The Fluval M 200 watt submersible heater is quality manufactured in Europe using superior components and construction. This sleek, compact Fluval heater can be trusted for exceptional performance and unsurpassed reliability. Unique only to the Fluval M series the reflective technology helps maintain the aquariums natural look as the heater reflects the colors of the surroundings. The heater is ideal for 65 US gal.(200L) aquariums and can be used in fresh and saltwater tanks.Fluval 200 watt M series premium aquarium heater. For aquariums up to 65 US gal.(200L).

FLUVAL M 300 watt Submersible Heater $20.99 The Fluval M 300 watt submersible heater is quality manufactured in Europe using superior components and construction. This sleek, compact Fluval heater can be trusted for exceptional performance and unsurpassed reliability. Unique only to the Fluval M series the reflective technology helps maintain the aquariums natural look as the heater reflects the colors of the surroundings. The heater is ideal for 80 US gal. (300L) aquariums and can be used in fresh and saltwater tanks.Fluval 300 watt M series premium aquarium heater. For aquariums up to 80 US gal. (300L)

Fluval E Advanced Electronic Heater – 200 Watt $50.99 The most technologically advanced heaters available, the Fluval “E” series advanced electronic aquarium heater with VueTech technology delivers piece of mind by continuously displaying real-time water

Fluval Edge Bamboo Wall w/Plant Basket Decoration $36.99 Hagen Fluval Edge Aquarium Bamboo Wall with Plant Basket OrnamentDecorate your Fluval Edge aquarium with this Zen wall decor ornament. Modern, linear design ornament made of durable resin and glass, with plant holders and a screen wall with cutout to accommodate the filter inlet pipe and optional heater, if required.

Fluval Edge Heater for Tropical Species 25W $23.99 Hagen Fluval Edge 25 W Compact Submersible Aquarium HeaterThe Fluval Edge 25 W Compact Submersible Aquarium Heater is designed to reach and maintain the set temperature of 78 degrees F (26 degrees C). The exterior is made of tough polymer so that it will not crack or break like traditional glass sleeve heaters. Required for tropical fish set ups..

Fluval M100 Submersible Glass Aquarium Heater (100 watts) $23.99 The Fluval M 100 watt submersible heater is quality manufactured in Europe using superior components and construction. This sleek, compact Fluval heater can be trusted for exceptional performance and unsurpassed reliability. Unique only to the Fluval M series the reflective technology helps maintain the aquariums’ natural look as the heater reflects the colors of the surroundings. aquariums and can be used in fresh and saltwater tanks.

Fluval M150 Submersible Glass Aquarium Heater (150 watts) $23.99 The Fluval M 150 watt submersible heater is quality manufactured in Europe using superior components and construction. This sleek, compact Fluval heater can be trusted for exceptional performance and unsurpassed reliability. Unique only to the Fluval M series the reflective technology helps maintain the aquariums’ natural look as the heater reflects the colors of the surroundings. Aquariums and can be used in fresh and saltwater tanks.

Fluval M200 Submersible Glass Aquarium Heater (200 watts) $23.99 The Fluval M 200 watt submersible heater is quality manufactured in Europe using superior components and construction. This sleek, compact Fluval heater can be trusted for exceptional performance and unsurpassed reliability. Unique only to the Fluval M series the reflective technology helps maintain the aquariums’ natural look as the heater reflects the colors of the surroundings. Aquariums and can be used in fresh and saltwater tanks.

Fluval M300 Submersible Glass Aquarium Heater (300 watts) $25.99 The Fluval M 300 watt submersible heater is quality manufactured in Europe using superior components and construction. This sleek, compact Fluval heater can be trusted for exceptional performance and unsurpassed reliability. Unique only to the Fluval M series the reflective technology helps maintain the aquariums’ natural look as the heater reflects the colors of the surroundings. aquariums and can be used in fresh and saltwater tanks.

Fluval M50 Submersible Glass Aquarium Heater (50 watts) $23.99 The Fluval M 50 watt submersible heater is quality manufactured in Europe using superior components and construction. This sleek, compact Fluval heater can be trusted for exceptional performance and unsurpassed reliability. Unique only to the Fluval M series the reflective technology helps maintain the aquariums’ natural look as the heater reflects the colors of the surroundings. The heater is ideal for 15 US gal (50L). aquariums and can be used in fresh and saltwater tanks.

HT-10 Submersible Heater $12.99 The electronic thermostat automatically adjusts heat output to keep the water at a constant 78 degrees F. All you have to do is place in the aquarium and plug it in. Easy to use!

HT-30 Submersible Heater $15.99 The electronic thermostat automatically adjusts heat output to keep the water at a constant 78 degrees F. All you have to do is place in the aquarium and plug it in. Easy to use!

Hydor Mini Aquarium Heater $12.95 HYY1027: Safely increase the water temperature in your small glass or acrylic marine or tropical aquarium by a few degrees. The compact Hydor mini Heater features a small, flat, space-saving design that lets it hide discreetly in small tanks and bowls. It s completely submersible and safe to use if left running dry. Can raise the temperature as much as 5 degrees Fahrenheit with no danger of overheating. Can also warm plant roots in small aquariums. UL-listed. Features: -Mini Heater for aquariums. -Available for 2-5 and 5-10 gallon aquariums. -No damage if run dry. -Safely increases temperature a few degrees. -Safe in glass, plastic or acrylic aquariums. -UL approved.

Hydor Mini Aquarium Heater 15w $15.99 MINI HEATER helps increase by a few degrees Fahrenheit/Celsius the water temperature of mini aquariums compared to the room temperature where they are positioned.

Hydor Theo Submersible Heater – 25 Watt $13.89 THEO aquarium heater has all the necessary features for safe and precise temperature maintance of the water in your tank. The exclusive technology and the high quality of the components guarantee a lo

Hydor Theo Submersible Heater-100 Watt $18.49 THEO aquarium heater has all the necessary features for safe and precise temperature maintance of the water in your tank. The exclusive technology and the high quality of the components guarantee a lo

Hydor Theo Submersible Heater-150 Watt $18.99 THEO aquarium heater has all the necessary features for safe and precise temperature maintance of the water in your tank. The exclusive technology and the high quality of the components guarantee a lo

Hydor Theo Submersible Heater-200 Watt $21.89 THEO aquarium heater has all the necessary features for safe and precise temperature maintance of the water in your tank. The exclusive technology and the high quality of the components guarantee a lo

Hydor Theo Submersible Heater-300 Watt $23.99 THEO aquarium heater has all the necessary features for safe and precise temperature maintance of the water in your tank. The exclusive technology and the high quality of the components guarantee a lo

Hydor Theo Submersible Heater-400 Watt $28.99 THEO aquarium heater has all the necessary features for safe and precise temperature maintance of the water in your tank. The exclusive technology and the high quality of the components guarantee a lo

Lees Heater Holders 2-pack $1.59 Two pack of suction cup holders secure 1 diameter heaters, power filter siphons, and undergravel filter uplift tubes to aquarium glass..

Lifeguard Aquatics Single Heater Module $39.99 Provides stable temperature by recirculating aquarium water continuously around heater element. Clear cap to view “On” light of heater. Overflow pipe automatically vents air from chamber for safe oper

Marina C10 Submersible Aquarium Heater (10 w) $18.99 The Marina C10 is a 10 watt compact, submersible heater for use in indoor aquariums. Without any adjustments needed, it is designed to reach and maintain the set temperature of 26 C (78 F). The exterior is made of a tough polymer so that it will not crack or break like traditional glass sleeve heaters. The heater is ideal for aquariums up to 2.65 gallons (10 L) and can be used in fresh and saltwater tanks.

Marina C25 Submersible Aquarium Heater (25 w) $22.99 The Marina C 25 is a 25 watt compact, submersible heater for use in indoor aquariums. Without any adjustments needed, it is designed to reach and maintain the set temperature of 26 C (78 F). The exterior is made of a tough polymer so that it will not crack or break like traditional glass sleeve heaters. The heater is ideal for aquariums up to 6.6 gallons (25 L) and can be used in fresh and saltwater tanks.

Marineland Stealth 100 Visi-Therm Submersible Aquarium Heater $32.95 Completely submersible aquarium heater is calibrated for superior accuracy in your freshwater or marine aquarium.The UL-approved heater is so streamlined, you can’t even tell it’s there.Temp Select DialAllows easy setting, just dial to the desired aquarium temperature.Reinforced Plastic CasingProtects components against UV s and thermal/mechanical shock.Overheat ProtectionShuts down if heater is left out of water. Restarts automatically when in water.Aluminum Cylinder and Eight-Cavity Heating ElementDistribute core heat evenly.Shock AbsorberSafely secures heating element.

Marineland Visi-Therm Submersible Heater (150 Watt upto 40 gal) $20.29 For years, the name Visi-Therm has been the industry standard for excellence in aquarium heater performance and reliability. Now there is the Marineland/Aquaria Visi-Therm Deluxe – an advanced-design submersible aquarium heater that constitutes the next important step in aquarium heating technology. Water-calibrated to ensure precise temperature selection and superior performance, the Visi-Therm Deluxe delivers the ultimate in direct-set control, compact double- sealed durability and certified accuracy to within one degree. With a simple click of the dial, you choose the ideal water temperature. The custom Double-Suction Mounting Bracket features an adjustable three-position window that ensures easy-to-view temperature setting. And, of course, every Visi-Therm Deluxe is CSA listed and designed to exacting standards for extended submersion and operational safety. ADDITIONAL PERFORMANCE FEATURES: Click-Set Temp Select Dial Fully adjustable for superior accuracy. Double-Sealed Safety Waterproof double insulation and double strength glass component housing.

Oceanic Aquarium Chiller 1-6 Hp $944.81 The LED display is highly visible and so simple to use. Just press the up or down arrows to raise or lower the target temperture and press the set button to lock it. On units with optional heater control, a LED light will indicate whether the unit is cur

PETCO 100 Watt Submersible Aquarium Heater $26.39 PETCO Submersible Aquarium Heaters Create the ideal aquarium environment for either freshwater or saltwater fish with the help of our slim-line PETCO Submersible Aquarium Heater. Designed to virtually disappear when mounted in your tank, this easy-to-set-up heater is made with shatter-resistant quartz tubing and features a variable temperature thermostat. UL listed.