Hydros Water Level Sensor Filter Socks & Fleece 1 container of Reef Crest

1 container of Reef Crest Bulk Activated Carbon - 800 grams

Good choice for equipment lines that run lower than main return-pump flow

5 inch slip fittings while keeping the intake screen low and unobtrusive

Two cylindrical pre-filter foams

built for aquariums that need strong

Hydros Water Level Sensor Filter Socks & Fleece 1 container of Reef CrestHydros 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