Aquascape Water Fill Valves automatically add water to your pond or water feature when needed. Includes several fittings to connect to either 1/2" PVC. 1/2" poly pipe, `/4" poly pipe or garden hose.
Features:
Reduces time consuming maintenance manually filling with a hose
Helps protects pump from running dry
Better for the ponds ecosystem by adding small amounts of water as needed, eliminating large water chemistry swings that occur during top-offs, including chlorine/chloramine levels