Submersible Water Heater

Submersible Water Heater

The Tetra line of submersible water heaters are all UL listed for underwater aquarium use. All heaters in the range are designed with simplicity in mind. Heaters are all preset to 78 degrees and will automatically turn on and off to stay within a few degrees of that temperature. The water heaters are shock resistant and LED light will indicate if the heater is on. NO ADJUSTMENTS NECESSARY:) The heaters are set for the size of the tank and the largest goes up to 40 gallons. Have more than 40 gallons? Buy two. 

Select the heater appropriate to the tank and enjoy your warm and cozy fish.