hygger 200w Aquarium Heater, Submersible Fish Tank Heater with Intelligent Temperature Control and Leaving Water Automatically Stop Heating System, for 20-40 Gallon Tanks

【200W Aquarium Heater】200W aquarium heater is suitable for 20 to 40 gallons of saltwater and freshwater aquariums. Voltage 110-120V, temperature control range 59-93℉ (15-34℃).

【Safety and Durable】The submersible aquarium heater is made of explosion-proof quartz glass material and high-temperature resistant nickel-chromium heating wire, with silicon carbide thermal conductivity, safer heating and longer service life. The sturdy black shell is high-temperature resistant ABS material to protect fish, aquatic life and you from burns.

【Multiple Protections】①Over-temperature protection, it will stop automatically when the set temperature is reached, and it will automatically power off and buzz an alarm when it exceeds 97.7℉. ②Power off when out of water, the heating rod will automatically power off when it leaves the water surface, and the side probe prevents dry burning and fire. ③APS anti-boiling fish system, APS automatically starts when the heating rod is out of control, and automatically cuts off the power within 10 seconds

【Automatic Frequency Power Saving】Automatically reduces power when approaching the set temperature, heating at 10% to 30% power, making full use of thermal inertia to smoothly reach the set temperature and save energy. The external controller is easy to operate, and the set temperature changes by 0.5℉ each time you press it, ranging from 59℉ to a maximum of 93℉ to meet your needs.

【Complete Accessories and Warranty】This aquarium heater comes with the accessories you need. The set includes 1 aquarium heater, 1 controller, 2 suction cups. We provide a 24-month warranty. If there is any problem with our product, please contact us, we are happy to provide you with after-sales service.