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Based on our long-term research
Air Flow (gph) 130
Save Time and Eliminate Waste
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HYDROS Triple Optical ATO Kit Hidden Based on our long-term researchCoralVue HYDROS Triple Optical Auto Top Off (ATO) Kit Why purchase a separate and expensive auto top off system when HYDROS can do the job for you? The HYDROS Auto Top Off Kit comes with everything you need to use your HYDROS device (like the Control X2 or Control X4) as an ATO system. This kit features a new Triple water level sensor for added security. The HYDROS Auto Top Off Kit Includes: HYDROS Triple Water Level Sensor (plugs into HYDROS Sense
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