Hydros Water Level Sensor Filter Socks & Fleece 10 scalpel blades

10 scalpel blades

Two cylindrical pre-filter foams

For the first two weeks

and planted aquariums up to 160 US gallons / 600 L

Hydros Water Level Sensor Filter Socks & Fleece 10 scalpel bladesHydros Water Level Sensor The Hydros Water Level Sensor is an optical HYDROS Sense Port accessory for monitoring aquarium, sump, reservoir, or dosing container water level. It helps users track high or low water conditions without moving float parts, making it useful for ATO safety, dosing container refill alerts, sump level protection, reservoir monitoring, and general freshwater or saltwater aquarium automation. HYDROS Water Level Sensor Overview