【SMALL FISH TANK HEATER】: Mini size for small fish tanks, does not occupy the space of the fish tank, USB power, 10W.
【INTELLIGENT THERMOSTAT】: Digital LED display, 26°C constant temperature, simple operation.
【OVERHEATING PROTECTION】: USB heating rod, automatic power off when high temperature, secure to use.
【EXTERNAL CONTROLLER】: External temperature controller, no need to get your hands wet, no need to buy other controllers, easy to install, easy to control.
【WIDELY USED】: The submersible aquarium heater is suitable for freshwater, seawater fish tanks, fighting fish tanks, mini tanks, aquariums, turtle tanks, horned frogs tanks, pet drinking water fountain, pet feeder and more.