SR-308 Mini LED Display Aquarium Heater 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...

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...

The SEAOURA small aquarium heater is designed with advanced dual safety protection. It automatically powers off and triggers an alarm when removed from water to prevent dry burning and potential hazards. Built-in adjustable over-temperature protection allows personalized MAX and MIN temperature settings for enhanced...