1/2 Inch Float Ball Valve,Water Float Valve for Automatic Livestock Waterer Bowl, Horse Goat Dog Water Trough,Pool, Aquariums(2 pack)

Significantly save more than 30% of the water when livestock drinking, reduce the sewage discharge pressure

The use of float water level floating principle control the inlet and outlet water switch, to achieve a constant water level effect, keeps enough water and always clean water.

1/2" float valve with Rubber washer ensures a tight, no leak. The Adjustable arm with over 180 degrees of adjustment range.

Durable material：Made of high quality PVC

Great for automatic livestock water trough, aquarium, pond, etc.