Coralvue Hydros Auto Top Off

The Coralvue Hydros Auto Top-Off Kit is an additional add-on to your Hydros device (such as the Hydros Control 2 or Control 5, which is not included and must be separately purchased).  The Hydros Auto Top-Off Kit plugs into your Hydros device and can provide a wonderful auto top-off functionality.     The Hydros Auto Top-Off Kit is easy to install and will dependably provide the auto top-off functionality you’re looking for.  No more worrying whether your freshwater or saltwater tank will run low of water.     What’s In the Box: Hydros Water Level Sensor (plugs into HYDROS Sense Port) Hydros DC Micro Pump (plugs into HYDROS Drive Port) Hang-On Tubing Mount Tubing (8.5mm OD - 6.5mm ID) Siphon Break