FZONE Smart ATO System with Pump for Reef and Freshwater Aquariums

Meet the FZONE Smart ATO System with Pump, designed for reef and freshwater aquariums. This compact controller provides real-time water level monitoring and reliable top-off performance for your aquarium.Key Features Compact size fits tight spaces; ATO nano unit at only 0.7 inches. Dual precision optical sensors monitor water level in real time, keeping fluctuations under 0.6 cm. New EFTT, AFT, and QST 2.0 technologies improve reliability; EFTT determines fill time; QST alerts and prevents over