Hydros Triple Optical Level Sensor Boxfish Large 3 mm to 3

Large 3 mm to 3

and aquarium access

Clean the collection cup every few days as needed and periodically clean the pump

automated dosing reservoirs

Hydros Triple Optical Level Sensor Boxfish Large 3 mm to 3Hydros Triple Optical Level Sensor The Hydros Triple Optical Level Sensor is a HYDROS Sense Port accessory with three optical water level sensors for added redundancy in aquarium water level monitoring. It is designed for auto top off safety, sump level control, all in one aquarium back chambers, dosing container refill alerts, and freshwater or saltwater systems where reliable water level feedback is important. HYDROS Triple Optical Level Sensor