ETH 200 In-Line Heater UL Listed 200 Watt for 12mm & 1/2" Hose External thermal heater which includes the PTC system. Suitable for all external canist... More info »
New sleek design allows you to add a heater without anyone seeing it. This ingenious design attaches inline with your canister filter or return pum...... More info »
The Hydor ETH external In-Line Heater uses the advanced PTC system, which is a special polymer sheet silk, screened with heating ink (like your car's ... More info »
ETH 300 In-Line Heater UL Listed 300 Watt for 16mm & 5/8" HoseExternal thermal heater which includes the PTC system. Suitable for all external caniste... More info »
New sleek design allows you to add a heater without anyone seeing it. This ingenious design attaches inline with your canister filter or return pum...... More info »
The Pacific Coast Imports 500 Watt Titanium Aquarium Heater is a fully submersible heater ideal for saltwater and freshwater use 12-1/4" X 1" Titanium... More info »
ETH 201 In-Line Heater UL Listed 200 Watt for 16mm & 5/8" HoseExternal thermal heater which includes the PTC system. Suitable for all external caniste... More info »
Removes unsightly and easily damaged heater from inside aquarium. Heater gasket will accommodate a heater that is 3/4 or 1 in diameter and up to .... More info »
Rainbow Lifegard/Pentair Aquatics Heater Filter ModuleSingle (AF-92-19)Double Capacity for Aquariums up to 200 gallons. Removes unsightly and easily... More info »
The Hydor InLine 200W aquarium heater connects to flexible hose coming from an external pump or filter. Completely safe. No danger of damage if the eq... More info »
Extra strong Titanium heaters offer superior heat conduction as well as unsurpassed corrosion resistance in fresh or saltwater. These heaters will ...... More info »
The Hydor InLine 300W aquarium heater connects to flexible hose coming from an external pump or filter. Completely safe. No danger of damage if the eq... More info »
This kit contains nearly everything you'll need to convert a 10-gallon aquarium into a safe and comfortable reptile habitat. Kit includes: ESU Reptile... More info »
The 100 Watt EKIP Thermopump Heater comes complete with its own 125 gph pump--providing both heat and water circulation in one space saving device. 10... More info »