Feature: 1. According to the different types of fish you are raising, you can adjust the conversion wattage according to the situation to achieve a suitable temperature. 2. The heating rod adopts highquality resistance wire, which heats up uniformly and quickly, so that the surrounding water temperature rises evenly and will not harm the fish. 3. The independent button design makes the temperature of the heating rod easy to adjust, and the glass material makes it easy for people to read and make appropriate adjustments. 4. The stick body is completely underwater, so the product has excellent waterproof performance. The dual insulation design makes it durable, safe and reliable. 5. The product is designed with a power indicator light, so that people can observe the operation of the heater at any time, so as to ensure the safety of operation. Specification: Item Type: Aquarium HeaterMaterial: Glass and PlasticTemperature Range: 16-32/60.8-89.6HX-806 12W/25W: Adjustable Wattage 12W/25WApplicable Fish Tank: