**Delivery expected June/July 2026**
Redsea ReefSense – ATO Module
The RedSea ReefControl ATO Module is a precision engineered automatic top off solution designed to maintain stable salinity through accurate and reliable evaporation compensation. Built for seamless integration with the Red Sea ReefControl platform, the ATO module delivers intelligent water level monitoring and automated freshwater replenishment to keep your reef system consistent and balanced. By preventing daily salinity swings caused by evaporation, it protects sensitive corals and marine livestock while reducing manual intervention. Fast response detection and controller-based logic ensure accurate top off delivery without overfilling or instability.
Designed for marine environments, the ReefControl ATO Module features durable water level sensors and secure connectivity for dependable communication with the ReefControl system. Advanced safety programming provides multi-layer protection, including maximum run time limits and alert notifications to safeguard against pump failure or reservoir depletion. Fully compatible within the ReefControl ecosystem, the module enables real time monitoring, usage tracking, automated alerts, and intelligent system responses, supporting long term stability in both fish only and advanced reef aquariums.
At a Glance
Pump & probe - no control box
Intelligent automatic top off module for evaporation control
Maintains stable salinity through precise water level monitoring
Advanced safety features including maximum run time protection
Real time integration with Red Sea ReefControl
Durable marine safe sensors for long term reliability
Supports alerts, automation and data tracking within ReefControl system


