Hygger 200W Aquarium Heater for 20-52 Gallon Tanks

Rapid heat accumulation: The heating rod is made of explosion-proof quartz glass material and a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction, making the water heating faster and safer, more durable and longer-lasting. LED digital temperature display: Flashing LED digital display allows you to press the button to adjust preset temperatures and access more functions for flagging Low/High temperature and out-of-water warning signs. The external controller makes operation easy and safe to use, with each touch changing the set temperature by 1F(1°C). Press for 5 seconds to switch between Celsius and Fahrenheit.

The high-temperature protective cover made of high-quality ABS material can prevent pet fish from directly touching the heating element during swimming. Dual suction cup holders plus a spare suction cup hold the heating rod securely in place. Please rotate 90 degrees to install the suction cup.

Heating rod heating body is made of explosion-proof quartz glass, nickel-chromium heating wire and silicon carbide heat-conducting material, and the fish heater shield is made of high-temperature resistant ABS material. This aquarium heater is anti-corrosion, non-leakage, non-conductive, explosion-proof, and makes water heating faster.

This full immersion aquarium heater build-in two temperature probe, when the fish heater is out of water or over temperature, it will automatically stop heating and send out a warning signal L1 or HH. And the heating rod will restart after it is completely submerged in water or cooled.

When the actual temp is lower than the set temp of the fish tank heater by 1.5°F/1.5°C, the indicator light will turn red, the fish tank heater will heat up to the set temp at full power, and the indicator light will turn blue color, then stop heating. Temperature Ranging from 59°F to 93°F.

External controller with LED digital display, without getting hands wet. Each press of the submersible heater will change the set temperature by 1°F(1°C). Press and hold it for 5 seconds to toggle between Celsius and Fahrenheit.

200w aquarium heater is suitable for 20-52Gal fish tank freshwater and saltwater tanks. Memory function it remembers the temperature you set it when the power fails. THREE suction cup bracket, can stably fix the heater in every corner of the fish tank.

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