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overflow protection
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Cupric Sulphate Pentahydrate 92mg/kg
Many other salt or freshwater uses
high pressure pond air pump
Smart Level Security internal overflow protectionPrevent your aquarium from overflowing or equipment from running dry. For the Aquarium keeper who is worried about the floor flooded due to a drain pipe malfunction? Or, finding the the sump was running out water and the pump was about to run dry? Smart Level Security can help! Just attach the tiny sensor above (detecting high level) below (detecting low level) the water level with the magnet, plug the equipment in Smart AC Switch, and connect the