Auto Top Off
ReefATO+ Auto Top Off System
Not just an auto top-off — the ReefATO+ Smart ATO System combines ultra-reliable water-level control with integrated temperature monitoring, a sensitive leak detector, and full ReefBeat app connectivity for remote alerts and logs. Built-in safety features (leak shutdown, pump performance monitoring, siphon break) plus a complete installation kit make it ideal for reef and marine tanks.
GST included
What it does
Automatically tops off evaporated water, monitors temperature and detects leaks.
Why you need it
Maintains stable salinity and temperature, preventing leaks and manual top-offs.
Tank compatibility
Compatible with most sumped reef aquariums, not exclusive to Red Sea.
Who it's for
Reef aquarists seeking advanced, integrated ATO and monitoring.
Specifications
- Connectivity:ReefBeat App via Wi-Fi
- Leak Detector:Saltwater/RODI compatible titanium probes
- Tubing Included:10' silicone (5mm ID)
- ATO Pump Max Flow:75 GPH
- Sensor Redundancy:Built-in backup sensor
- Temperature Accuracy:±0.1°C
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Related Learning Guides
New to reefing? Read our Beginner Reef Guide or browse the full Learning Center.