About This

• 【300W Aquarium Heater】300W aquarium heater is suitable for 40 to 75 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.