Automatically keep your pool or hottub full without worrying about the level
AUTOMATIC WATER LEVELING – Pool Sentry M3000 is the industry leading automatic pool filler - patented design including our adjustable float valve mechanism maintains ideal water levels in pools, spas, and ponds so you don’t have to!
FAST, TOOL-FREE SETUP – Just snap the frame together, screw in the float valve, and attach a standard garden hose. No complicated installation—get reliable performance in just a few minutes.