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Aquarium Heater for 5-15 gallon：Our aquarium heater utilizes an explosion-proof quartz heating tube,which is safer and more reliable compared to traditional coil heaters.Suitable for 5-15 gallon fish tanks. It operates at a rated voltage of 110-120V. Please consult the size chart to select the...

About Item DOUBLE ALARM & SAFETY SHUTOFF: The SEAOURA Fish Tank Heater features over-temperature protection. When the water temperature exceeds the safe temperature you set, or the heater or temperature probe is exposed to air (such as during water change), it will automatically stop...