Mantis Smart ATO – Automatic Top-Off System

The Mantis Smart ATO automatically replaces water lost to evaporation, keeping your salinity and water level rock-steady — essential for a healthy reef. The complete kit includes everything you need to set it up out of the box.

• Includes: controller, pump, power adapter, 2.5 m hose, hose holder, external sensor, sensor holder, and manual
• Reliable optical sensing to prevent overfills
• Keeps salinity stable for sensitive corals and fish

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