Submersible Aquarium Heater With Electronic Thermostat
Tetra Ht Submersible Aquarium Heater With Electronic … Tetra Submersible Heater With Electronic Thermostat, 200-Watt. Tetra Submersible Heater has an electronic thermostat that automatically maintains water temperature. The indicator light lets you know when water is being heated or when it is at the correct temperature. The strong glass tube is heat and shock resistant….