HYDROS ATO Kit Pack which helps prevent the buildup

which helps prevent the buildup of harmful materials and keeps your sand bed healthy and well-aerated

Cord length - 98"

and hurt pretty bad

Cespitularia sp

HYDROS ATO Kit Pack which helps prevent the buildupCoralVue HYDROS 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 2 or Control 4) as an ATO system. The HYDROS Auto Top Off Kit Includes: HYDROS Water Level Sensor (plugs into HYDROS Sense Port) HYDROS DC Micro Pump (plugs into HYDROS Drive Port) Hang On Tubing Mount 80" Tubing (8.