The adjustable float always floats in the water, and as the water rises, the float follows, you can control the height of the water. Easy to install and flexible to adjust, can be installed at any angle. Non-toxic, odorless, large and high efficiency water. Connect to the rod and valve and close the water when it reaches a certain position. The automatic float valve, based on the new technological platform, completely overcomes many of the traditional shortcomings., Manufacturer: Shanrya