hygger Fish Tank Heater, 800W Submersible Aquarium Heater with Intelligent LED Digital Display Thermostat Controller for 454-680L Freshwater Saltwater Tank
Product description
- ANTI-DRY PROTECTION Intelligent temp sensing, when the aquarium heaters is exposed to air, display ER fault code and the heater will shut off automatically. When the heating rod is completely immersed in water, it will start working automatically. Effectively extend the service life. It has a power-off memory function and no need to set it again.
- INTELLIGENT THERMOSTAT Over-temperature protection prevents "cooking fish". When the water temp exceeds about 35 , flashing 35 number code, red and green light flash together; and over 34 , the fish tank heater will stop heating automatically. When the water temp cool down to below 34 , the pond heater will start working auto.
- STRONG SAFETY PERFORMANCE Build-in intelligent LED digital temperature display. Built-in three temperature probe, real-time monitoring of water temperature, temperature accuracy of 1 . Strong suction cup bracket, can stably fix the heater in every corner of the fish tank. Suitable for freshwater and saltwater.
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