Auto Aqua Smart ATO Duo V2
Smart ATO Duo G2 is a compact auto top off system for any size aquariums. Combined an ATO level sensor and a fail-safe sensor in one pack with a touch controller and integrated with QST (Quick Security Technology), it provides real-time protection against any failure and detects reservoir empty. Smart ATO Duo G2 offers you a safe and economical choice of auto top off!
Overall, this Smart ATO Duo G2 helps maintain the water salinity at a very constant level and save lots of time from refilling the tank manually. Simple is the best way to maintain your aquarium!