Pool Sentry senses low water levels and automatically refills your pool. Low water levels are a hassle which can cause costly damages to your pool's pump. Easily installs on most pools and connects to a garden hose. Great for keeping your pool filled while on vacation or controlling the water level in a pool with a slow leak. Pool Sentry prevents water from dropping below your skimmer.
Pool Sentry - Automatic Pool Filler
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