Paramount Pool & Spa Systems, Paralevel Complete for Paver Decks, Size: 2"
The Paramount Paralevel® was designed with you in mind, allowing you to easily set your ideal water level and let it take care of the rest. To set just turn one full turn to adjust your pools level ¼ inch. With its "Smart Sensing" feature, it will ignore the usual water sloshing and only adjust your water's True Level, Automatically. At only 6 Inches in diameter, and three different colors, it won't be an eyesore on your deck