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Aquarium heater PTC Ceramic for Salt and Fresh Water, Digital LED Display Submersible Heater With External Thermostat Controller, Adjustable Fish Tank Heater
Over-Heat Protection After set the temp you want, automatic switch device and temperature detection system, water heater will turn off automatically when its temp reaches your pre-set temp, also will turn on automatically when lower than your set, relieved and simple operation.
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Aquarium heater PTC Ceramic for Salt and Fresh Water, Digital LED Display Submersible Heater With External Thermostat Controller, Adjustable Fish Tank Heater
