E Series LCD Heaters from Fluval are the most advanced submersible aquarium heaters on the market today. Computer-controlled precision and fish-safe design contributes more than ever to the safety of your tank's inhabitants. Dual temperature sensors, and temperature selection to the nearest 0.5 degree with an LCD display allows for precise control and accurate tank readings. Colored display alert changes color if preset temperature changes plus or minus 2 degrees Fahrenheit. Integrated fish guard keeps fish from direct heater contact and protects glass sleeve from breakage. Easy heater bracket allows heater to be moved or removed without removing it. Designed for tank or sump use.

Heaters are partially submersible only and are not to be fully submersed.

E Series LCD Heaters from Fluval are the most advanced submersible aquarium heaters on the market today. Computer-controlled precision and fish-safe design contributes more than ever to the safety of your tank's inhabitants. Dual temperature sensors, and temperature selection to the nearest 0.5 degree with an LCD display allows for precise control and accurate tank readings. Colored display alert changes color if preset temperature changes plus or minus 2 degrees Fahrenheit. Integrated fish guard keeps fish from direct heater contact and protects glass sleeve from breakage. Easy heater bracket allows heater to be moved or removed without removing it. Designed for tank or sump use.

Heaters are partially submersible only and are not to be fully submersed.

E Series LCD Heaters from Fluval are the most advanced submersible aquarium heaters on the market today. Computer-controlled precision and fish-safe design contributes more than ever to the safety of your tank's inhabitants. Dual temperature sensors, and temperature selection to the nearest 0.5 degree with an LCD display allows for precise control and accurate tank readings. Colored display alert changes color if preset temperature changes plus or minus 2 degrees Fahrenheit. Integrated fish guard keeps fish from direct heater contact and protects glass sleeve from breakage. Easy heater bracket allows heater to be moved or removed without removing it. Designed for tank or sump use.

Heaters are partially submersible only and are not to be fully submersed.

E Series LCD Heaters from Fluval are the most advanced submersible aquarium heaters on the market today. Computer-controlled precision and fish-safe design contributes more than ever to the safety of your tank's inhabitants. Dual temperature sensors, and temperature selection to the nearest 0.5 degree with an LCD display allows for precise control and accurate tank readings. Colored display alert changes color if preset temperature changes plus or minus 2 degrees Fahrenheit. Integrated fish guard keeps fish from direct heater contact and protects glass sleeve from breakage. Easy heater bracket allows heater to be moved or removed without removing it. Designed for tank or sump use.

Heaters are partially submersible only and are not to be fully submersed.

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.

Do your glass heaters keep on breaking due to aggressive fish? Try Aqueon's new Pro Heaters! Durable polymer exterior with aluminum core is shatterproof. No glass components. Will withstand any abuse your fish can dish out. Electronic thermostat for accurate temperature control to +/- 1 degree F. Auto shut-off when run dry. Restarts automatically when submerged. Fully submersible. Includes suction cups and 6 ft cord. Indicator light turns red for heating and green for when the temp is set.

Submersible aquarium heaters made with glass tubes could break in your fish tank. With the ETH in-line fish tank heater, you never have to worry about a broken heater in your fish tank again. The innovative, worry-free design connects directly to the tubing of your canister filter or sump so there is no danger at all. A state-of-the-art PTC system combined with a polymer sheet silk screened with heating ink (similar to your car's windshield defroster) allows the heater to be left on without water for a short time without damage. Also includes a highly accurate, adjustable heating control.