Kaiyopop Carbon Fiber Aquarium Heater 300W / 500W Variable Wattage System Led Digital Temperature Controller, Submersible Fish Tank Water Heater For 30-120 Gallon

Carbon Fiber Material & Infrared HeatingKaiyopop aquarium heater uses carbon fiber electric heating tube which is output by far infrared radiation. The wavelength between 8µm and 14µm is called light of life which can activate tissue cells accelerate metabolism and enhance immunity. The Kaiyopop fish tank heater has the performance of complete explosion proof and rapid heating without loss. It has a longer service life than the fish tank heater made of other materials. Simulate Diurnal Temperature DifferencesKaiyopop water heater for fish tank is equipped with a light sensor. It sets the constant temperature according to the normal setting during the day and lowers the constant temperature by one degree at night to simulate the natural temperature difference between day and night. Over-temperature Beeping AlarmWhen the temperature in the fish tank exceeds 98.6 the controller immediately beeps the alarm and the power is off. Really put an end to boiling fish accidents. Both Freshwater and Seawater are AvailableThe carbon fiber heating wire and quartz tube of the aquarium heater are sealed as a whole with good insulation material and corrosion resistance so they can be used in seawater environment. We have two types of aquarium heaters 300W and 500W which are suitable for 30-60 gallon and 60-120 gallon fish tanks respectively.