Fish Heaters & Thermometers | Tetra Ht40 Submersible Aquarium Heater & Electronic Thermostat

Description

Submersible heater that can be installed vertically or horizontally.
Low voltage thermostat maintains water at 78°F.
Features red/green indicator lights to show when the heater is heating or on standby.
For use with 30-40-gallon aquariums.
Easy to conceal behind plants or other décor.
Provide your underwater buddies with the warmth they with the Tetra HT40 Submersible Aquarium Heater & Electronic Thermostat. This low voltage thermostat maintains water at 78°F without any adjustments and features red/green indicator lights to let you know when the heater is heating or on standby. The heater is also fully submersible and can be installed vertically or horizontally. For use with 30-40-gallon aquariums, Tetra HT40 Submersible Aquarium Heater & Electronic Thermostat makes sure your tank is always at a comfortable temperature.