Description
Maintain stable water levels effortlessly with this Automatic Top Off (ATO) System, featuring a reliable float valve and a sturdy mounting bracket. Designed for both freshwater and saltwater aquariums, this simple yet effective ATO helps replace evaporated water automatically—reducing salinity swings, improving pump performance, and stabilizing overall system health.
This gravity-fed setup requires no electronics, making it one of the safest and easiest ATO solutions for aquariums, sumps, and refugiums. Install the bracket on the edge of your tank or sump, connect your water reservoir, and let the float valve handle the rest.
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