Tetra HT40 Submersible Aquarium Heater Submersible Fish Tank Heater – 150 Watt – 30 – 40 Supply

Tetra HT40 Submersible Aquarium Heater Submersible Fish Tank Heater – 150 Watt – 30 – 40

• 150 watt submersible heater for tanks 30 to 40 gallons

• Electronic thermostat automatically maintains water temperature and prevents overheating extending heater life

• No adjustments are needed

• The indicator light lets you know when the water is being heated (red) and when it is at the proper temperature (green)

• Silicon carbide crystals improve heat distribution and transfer

• Strong glass tube is heat and shock resistant