ATO Aquarium Auto Top Off System with Dual Optical Sensor-Green

Key features

• Automatically Maintain Stable Water Level: Water in aquariums evaporates every day due to lighting, fans, and water movement. MAGTOOL ATO features dual optical water level sensor. The low-level sensor detects when water drops and automatically starts refilling, while the high-level sensor detects the correct water level and stops filling in time. No more worries about water level changes affecting your aquatic life.
• Compact And Aesthetic Design:Most aquarium enthusiasts want to keep their tanks clean and beautiful, so MAGTOOL aquarium ATO features a compact design. The sensor is only 0.7 inches (about 2 cm), taking up minimal space. Its low-profile design helps keep your aquarium setup neat and maintains a clean, professional appearance.
• Suitable For Various Aquariums: Whether you keep a reef tank, saltwater aquarium, freshwater aquarium, or planted tank, the MAGTOOL auto top off system saltwater aquarium helps reduce the hassle of daily water additions. For open-top aquariums with faster evaporation, ATO provides a more stable and easier aquarium maintenance experience.
• Dual Safety Protection:Many aquarium keepers worry about what could happen if an ATO keeps running unexpectedly. To give you more peace of mind, MAGTOOL aquarium auto top off is equipped with dual water level sensors and an intelligent safety program that monitors filling time and stops operation when needed, helping prevent overfilling. Meanwhile, MAGTOOL provides a 1-year warranty and 24/7 customer support whenever you need help.
• Complete Auto Top Off Kit: The MAGTOOL ATO kit includes everything needed for daily operation: 12V DC water pump (1.5 × 1.5 × 2.0 inches, 74 GPH flow rate, 8.2 ft maximum head height), power adapter, anti-siphon check valve, 1.5 m water tube, mounting bracket, controller, and user manual. No need to purchase additional parts.
• Enjoy Your Trip Without Worrying About Water Level: In the past, traveling or going on business trips often meant asking someone to check the aquarium water level. After installing the MAGTOOL ATO, it automatically handles daily water top off, so even when you are away for a short period, you no longer need to worry about “Is my aquarium running out of water?”.

Free shipping included. 30-day hassle-free returns.