【Function】This aquarium heater can keep heat discharge and water tank temperature constant. Provide a comfortable living environment for fish. 【Adjustable temperature】The power indicator light can automatically adjust the temperature, 【Design】Fully submersible waterproof double insulation, good sealing, can accurately maintain the set temperature without short circuit, durable and safe. Quartz glass tube is high temperature resistant, easy to adjust and read the temperature. 【Safety】Sensitive temperature controller and overheat protection device in the fishing rod, explosion-proof and leak-proof, your fish is safe to use.
