Hydros Float Switch RO Filters & Media Magnesium test count: 75 tests

Magnesium test count: 75 tests

Suction cup allows placement inside an aquarium just below the water level

3 oz tube size is convenient for smaller repair and sealing jobs

HydroTote is a practical alternative to rigid water jugs for aquarium water changes

020 is a heavy-duty magnetic aquarium glass cleaner for panes from 15 mm to 20 mm thick

Hydros Float Switch RO Filters & Media Magnesium test count: 75 testsHydros Float Switch The Hydros Float Switch is a magnetic mount HYDROS water level sensor for monitoring high or low water level conditions in freshwater and saltwater aquariums. It connects to an available HYDROS Sense Port and can be used for ATO safety, sump level alerts, skimmer protection, reservoir monitoring, and other water level control tasks. HYDROS Float Switch Overview This float switch gives HYDROS users a simple mechanical way to monitor