【Small fish tank heater】: Aquarium heater, compact size, suitable for small fish tanks, does not take up space in the fish tank, USB power supply, 10W heater.
【Smart Thermostat】: Fish tank heater, digital LED display, 26°C automatic constant temperature, no other operations required, easy to use.
【Overheating Protection】: USB heating rod, automatically cuts off power when high temperature occurs, safe to use.
【External Controller】: External temperature controller, no need to wet your hands, no need to buy other controllers, easy to install and easy to control.
【Widely Used】: Submersible aquarium heater is suitable for freshwater and saltwater fish tanks, mini fish tanks, aquariums, turtle tanks, pet water fountains, pet feeders, etc.