MagTool Aquarium Auto Top Off System, Aquarium ATO LITE with Dual Optical Sensor for Both Reef and Fresh Tanks(Blue)

Dual High-Precision Optical Sensors: Equipped with two advanced optical sensors—one monitors water level to trigger timely replenishment, while the other prevents overflows, ensuring your aquarium maintains a stable water level and avoids excess water spillage.

Compact Design: With a minimal footprint of just 0.8 inches, this ATO system features integrated 1mm high-precision sensors, making it perfect for both rimmed and rimless tanks of all sizes, without taking up valuable space.

Safety Features: In addition to the anti-overflow sensor, the ATO system includes a sophisticated algorithm to prevent water overfilling. Upon startup, it assesses your tank size, calculates the required water refill time, and sets up safeguards to avoid any accidental overflows.

Complete Set of Accessories: The package includes a 12V DC water pump (1.5x1.5x2.0 inches, 74GPH, 8.2 ft head), power adapter, anti-siphon check valve, 1.5-meter water pipe, mounting bracket, user manual, and ATO controller—everything you need to set up and run your system.

Versatile & Reliable: Designed for both freshwater and saltwater aquariums, this ATO system is perfect for various setups including AIO tank sumps, bottom-filter sumps, and freshwater display tanks. Plus, it comes with a warranty for your peace of mind.