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100 Watt Aquarium Heaters &

150 Watt Aquarium Heaters

The heaters in this category are 100W & 150W and are appropriate for 33 gallon to 50 gallon aquariums in normal circumstances if only one heater is used. Please take a look at our Aquarium Heater Overview Article for a more information.
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Aqueon 100 Watt Preset Aquarium Heater Aqueon 100 Watt Preset Aquarium Heater

Product Code: RES06252
The Aqueon 100 Watt Preset Aquarium Heater requires no adjusting! The preset temperature has been calibrated to 78, appropriate for most tropical fish. For saltwater or freshwater aquariums up to 30 gallons.

Our Price: $14.94
In Stock
Lifegard Aquatics 100 Watt Pre-Set Quartz Glass Aquarium Heater Lifegard Aquatics 100 Watt Pre-Set Quartz Glass Aquarium Heater

Product Code: RRL31560
The Lifegard Aquatics 100 Watt Pre-Set Quartz Glass Aquarium Heater is a submersible heater safe for both freshwater and saltwater tanks from 30 to 45 gallons.

Our Price: $19.28
In Stock
Lifegard Aquatics 75 Watt Pre-Set Quartz Glass Aquarium Heater Lifegard Aquatics 75 Watt Pre-Set Quartz Glass Aquarium Heater

Product Code: RRL31552
The Lifegard Aquatics 75 Watt Pre-Set Quartz Glass Aquarium Heater is a submersible heater safe for both freshwater and saltwater tanks from 20 to 30 gallons.

Our Price: $24.47
In Stock
Lifegard Aquatics 100 Watt Adjustable Quartz Glass Aquarium Heater Lifegard Aquatics 100 Watt Adjustable Quartz Glass Aquarium Heater

Product Code: RRL31553
The Lifegard Aquatics 100 Watt Adjustable Quartz Glass Aquarium Heater is a submersible heater safe for both freshwater and saltwater tanks 30 gallons to 45 gallons.

Our Price: $24.79
In Stock
Lifegard Aquatics 150 Watt Adjustable Quartz Glass Aquarium Heater Lifegard Aquatics 150 Watt Adjustable Quartz Glass Aquarium Heater

Product Code: RRL31554
The Lifegard Aquatics 150 Watt Adjustable Quartz Glass Aquarium Heater is a submersible heater safe for both freshwater and saltwater tanks 40 gallons to 65 gallons.

Our Price: $25.31
In Stock
AquaEl 100W Platinum Aquarium Heater AquaEl 100W Platinum Aquarium Heater

Product Code: RAE38007
The AquaEl 100W Platinum Aquarium Heater is an innovative glass heater. It's equipped with a high-precision electronic thermostat. Temperatures can be set in the range between 68 and 94F and are maintained with an accuracy of 0.8 C (+/-0.4 C).


Our Price: $28.19
In Stock
Hydor Theo 100 Watt Aquarium Heater Hydor Theo 100 Watt Aquarium Heater

Product Code: RHY19345
Hydor Theo 100 Watt Aquarium Heater is a fully submersible, shatter-proof glass aquarium heater.

Our Price: $28.44
In Stock
AquaTop 100W Model GH-100 Submersible Heater AquaTop 100W Model GH-100 Submersible Heater

Product Code: RAT01939
The AquaTop 100W Model GH-100 Submersible Heater will maintain a constant and stable temperature. This fully submersible glass heater offers simple and easy installation with the use of the included suction cups and can handle aquariums up to 25 gallons.

Our Price: $28.99
In Stock
AquaEl 150W Platinum Aquarium Heater AquaEl 150W Platinum Aquarium Heater

Product Code: RAE38008
The AquaEl 150W Platinum Aquarium Heater is an innovative glass heater. It's equipped with a high-precision electronic thermostat. Temperatures can be set in the range between 68 and 94F and are maintained with an accuracy of 0.8 C (+/-0.4 C).

Our Price: $29.73
In Stock
AquaTop 150W Model GH-150 Submersible Heater AquaTop 150W Model GH-150 Submersible Heater

Product Code: RAT01940
The AquaTop 150W Model GH-150 Submersible Heater will maintain a constant and stable temperature. This fully submersible glass heater offers simple and easy installation with the use of the included suction cups and can handle aquariums up to 40 gallons.

Our Price: $29.99
In Stock
Fluval M100 Watt Submersible Heater Fluval M100 Watt Submersible Heater

Product Code: RHG10782
The Fluval M100 Watt Submersible Heater's range provides exceptional performance, unsurpassed reliability and exclusive mirror technology to blend in with its surroundings. For aquariums up to 30 gallons.

Our Price: $31.98
In Stock
Fluval M150 Watt Submersible Heater Fluval M150 Watt Submersible Heater

Product Code: RHG10783
The Fluval M150 Watt Submersible Heater's range provides exceptional performance, unsurpassed reliability and exclusive mirror technology to blend in with its surroundings. For aquariums up to 45 gallons.

Our Price: $31.98
In Stock
Oase HeatUp 100 Watt Aquarium Heater Oase HeatUp 100 Watt Aquarium Heater

Product Code: RBO33802
The Oase HeatUp 100 Watt Aquarium Heater features uniform temperature level thanks to the patented bi-metal technology. Recommended for tanks up to 30 gallons. 9.6" long.

Our Price: $33.23
In Stock
Oase HeatUp 150 Watt Aquarium Heater Oase HeatUp 150 Watt Aquarium Heater

Product Code: RBO33803
The Oase HeatUp 150 Watt Aquarium Heater features uniform temperature level thanks to the patented bi-metal technology. Recommended for tanks up to 40 gallons. 12" long.

Our Price: $35.49
In Stock
AquaEl 100W Ultra Aquarium Heater AquaEl 100W Ultra Aquarium Heater

Product Code: RAE00048
The AquaEl 100W Ultra Aquarium Heater is appropriate for aquariums from 16 to 26 gallons. They are the only heaters on the market with solid state thermostats.

Our Price (price includes free shipping!) $65.57
In Stock
AquaEl 150W Ultra Aquarium Heater AquaEl 150W Ultra Aquarium Heater

Product Code: RAE00049
The AquaEl 150W Ultra Aquarium Heater is appropriate for aquariums from 24 to 40 gallons. They are the only heaters on the market with solid state thermostats.

Our Price (price includes free shipping!) $74.60
In Stock
AquaEl 200W Ultra Aquarium Heater AquaEl 200W Ultra Aquarium Heater

Product Code: RAE38012
The AquaEl 200W Ultra Aquarium Heater is appropriate for aquariums from 34 to 53 gallons. They are the only heaters on the market with solid state thermostats.

Our Price (price includes free shipping!) $81.72
In Stock
JBJ 150W True Temp Titanium Heating System JBJ 150W True Temp Titanium Heating System

Product Code: RJB10098
The JBJ 150W True Temp Titanium Heating System has an advanced microprocessor that constantly reads and displays the correct temperature to a tenth of a degree with a large LED display. Features a remote temperature probe and magnetic heater holder. Tank Size: 30 - 50 gallons.

Our Price (price includes free shipping!) $99.99
(Out of Stock)