Recommended Heaters
Hydor ETH 300 In-Line Heater for 16mm or 5/8 in. Tubing - 300W

The 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 windshield defroster) instead of metal coils. This state-of-the-art system allows the unit to be left running without water for a small time with no hurt. For indoor, in-line use only, the ETH external heater has an adjustable heating control, and a hanging hook for simple placement outside your aquarium. Requires tubing.
Fluval "E" Electronic Heater - 300W

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 show allows for precise control and accurate tank readings. Colored show 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. Simple heater bracket allows heater to be went or removed without removing it. Designed for tank or sump use. Heaters are partially submersible only and are not to be fully submersed.
AF-92 Individual Heater Module

The Pentair modular filtration system is one of the most versatile systems available. It allows the aquarist to customize or expand the filtration system as needed. Modules connect together easily as long as all modules used have the same size and type of inlets and outlets. When using modules with different types/sizes of inlets and outlets bonus parts will be needed. The heater module allows for the placement of the heater in a safe yet convenient location where it can not be hurt by aggresive fish. This size heater module will accept heaters 3/4 in. or 1 in. in diameter and 12 in. long. Heater not included. Requires a pump which will turn over the aquarium water 3-4 times per hour. Module has a 1 1/4 in. slip inlet and 1 in. slip outlet. Rated for 100 gallon aquariums.
ViaAqua Titanium Heater - 300W

Remote, unbreakable titanium aquarium heaters combine the best technology and components. Alter tank temperature without getting your hands wet. Titanium design won't crack like glass aquarium heaters. Simple-to-read temperature indicator on the heater. Fully submersible design includes suction cups to easily secure it in your aquarium. For tanks up to 65 gallons
Aqueon Pro Heater 250 - 250W - 15 in.

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. Up to 90 gallon aquariums
Rena SmartHeater - 200W - 11 1/2 in. - up to 70 Gallon

Designed as an inline heater for the Rena SmartFilter or XP Canister Filters, the Rena SmartHeater can also be used as a stand alone aquarium heater for the ultimate in convenience and industry ingenuity. Features include Attaches to the intake tube of your Rena SmartFilter or xP Canister Filter to keep clutter out of your main tank Can be used as a stand-alone aquarium heater A unique tubular design really flows water through it for regular heating An simple-to-set temperature dial ranges from 69 to 93 degree Fahrenheit for any aquarium application an LED alert light will blink if a temperature fluctuation of plus or minus 5 degrees occurs so your fish are safe Unbreakable design is safe to the touch: even when running. Excellent For Aquariums up to 70 gallons.
Tags: temperature sensors, polymer sheet, aquarium heaters, hanging hook


