AQQA Submersible Aquarium Heater,100W/200W/300W/500W/800W/1200W Fish Tank Heater,External Temperature Controller LED Temperature Display with 2 Suction Cups Suitable for Saltwater and Freshwater

Enhance the comfort and safety of your fish with the AQQA Submersible Aquarium Heater. Made with explosion-proof quartz glass and a high-temperature resistant nickel-chromium heating wire, this heater ensures faster water heating and a longer lifespan. With just 2 hours, it can heat up 1℃, creating the perfect temperature for your aquatic pets. The high temperature resistant PC material shell protects your fish from scalding, making it an ideal choice for both saltwater and freshwater tanks.

Experience hassle-free temperature maintenance with the AQQA Submersible Aquarium Heater. Built-in with a thermometer, it automatically heats up when the water temperature is lower than the set temperature by 1℉ and stops heating when the water temperature reaches the set temperature. Plus, you can easily switch between Fahrenheit and Celsius with just a press and hold for 5 seconds. The LED digital display shows the current water temperature, ensuring you can monitor and adjust it with ease.

With the LED external controller, controlling your aquarium's temperature is a breeze. The controller features an indicator light that displays the current water temperature and the preset temperature. Red light indicates heating, while blue lights indicate a constant temperature. Additionally, a flashing blue light warns you if the heater is not fully submerged. Please remember that the controller is not waterproof, so keep it away from water for optimal performance.

Safeguard your fish with the AQQA Submersible Aquarium Heater's memory function and dry burning-resistant protection. The heater retains the temperature settings even if the power gets shutdown, ensuring your pets' comfort and safety even when you're away. The built-in protection system powers off the heating rod when it is 5cm above the water surface, displaying "E1" on the controller. Once submerged again, the heater automatically resumes its normal functionality, eliminating the need for manual intervention.

Installation of the AQQA Submersible Aquarium Heater is quick and effortless with the adjustable hooks. The convenient hook on the back of the controller allows for easy hanging on the fish tank, without requiring any tools. The size of the hook can be adjusted to fit the thickness of your fish tank, guaranteeing a secure and reliable setup. With a 1-year warranty, you can buy the AQQA Submersible Aquarium Heater with confidence, knowing that your purchase is protected.

Upgrade your aquarium's heating system with the AQQA Submersible Aquarium Heater today. Provide your fish with optimal water temperature for their well-being and enjoy peace of mind with its advanced safety features. Don't miss out on this opportunity to create the perfect environment for your aquatic pets.