Micro Aquarium Heater

An ultra compact heater for nano planted tanks. The Micro Aquarium Heater features external digital thermo control and ensures temperature stability in the aquarium. The unit is easy to install, operate and automaticaly shuts off if water levels fall too low. A must-have in nano tanks and betta tanks. Specifications Power Connection 10W: USB Connection Power Connection 20W: Standard US Plug Voltage: 110V Operating Temperature: 65-75F Model Dimensions (IN)W x D x H Tank Size (GALLONS) Tank Recommendations 10W 5.98 x 3.15 x 2.05" 1-2 Ultum Nature Systems 20C 20W 5.98 x 3.15 x 2.05" 2-5 Ultum Nature Systems 3N Ultum Nature Systems 25C