Description

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 degree 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.

• - MAINTAINS HEAT: The HT20 uses a built in electronic theromstat to automatically maintain water at 78 degree F which is ideal for most tropical fish. No adjustment is requried
• - SIZE: Ideal for aquariums between 30 to 40 gallons with hoods or glass canopies
• - HEATING: Indicator light lets you know when water is being heated or when it is at the correct temperature
• - CONVENIENT: The HT heater is fully submersbile and can be installed vertically or horizontally. It's small footprint makes it easy to conceal behind plants or other decor
• - DURABLE: Strong glass tube is heat and shock resistant