The Red Sea ReefATO is a versatile and innovative aquarium accessory that combines the functions of a top-off system, thermometer, and leak detector into a single device. With its advanced technology and user-friendly design, the ReefATO makes it easy to maintain optimal water levels and monitor the temperature and safety of your aquarium. The ReefATO features a built-in optical sensor that automatically detects the water level in your aquarium and triggers the top-off system to add water when necessary, helping to maintain a consistent and stable water level. The device also includes an easy-to-read LCD display that shows the current temperature of your aquarium, allowing you to monitor the temperature at a glance. In addition to its top-off and temperature monitoring capabilities, the ReefATO also features a built-in leak detection system that can detect and alert you to any leaks or overflows in your aquarium. This innovative safety feature can help prevent damage to your aquarium and its inhabitants, giving you peace of mind and confidence in the safety of your setup. The ReefATO is compact and easy to install, with a magnetic mounting system that allows for quick and easy attachment to your aquarium. The device is also simple to operate, with a user-friendly interface that makes it easy to set up and customize the top-off system and temperature monitoring settings. Red Sea ReefATO is an innovative and versatile accessory that provides essential functions for the maintenance and safety of your aquarium. With its advanced technology and user-friendly design, the ReefATO is an excellent choice for any aquarium hobbyist looking to simplify and streamline their aquarium maintenance routine.