The Top-Up Turtle Automatic Pool Valve is a reliable and efficient solution for filling and maintaining your pool. Made by the brand TUT, this autofill valve is chlorine resistant and corrosion resistant, ensuring durability and longevity. With easy installation and assembly, this product allows you to fill your pool with the peace of mind that comes with automation. Enjoy the convenience of having a pool that is always at the perfect water level with the Top-Up Turtle Automatic Pool Valve.