Rola-Chem Pool Sentry Automatic Water Leveler M-3000 Chlorine tablets making it one of the

making it one of the most difficult pool contaminants to remove

and support our customers with practical pool knowledge whenever questions come up about water balance or chemical adjustments

helping prevent these common system issues

Public product listings describe mixing the needed concentrate with water and pouring near the pool edge

Rola-Chem Pool Sentry Automatic Water Leveler M-3000 Chlorine tablets making it one of theThe Rola Chem Pool Sentry M 3000 is a portable, automatic water leveler designed to maintain proper water levels in pools, spas, and decorative ponds without constant supervision. This device automatically adds water when levels drop due to evaporation, splash out, or normal usehelping protect equipment and ensure consistent circulation. The Pool Sentry connects to a standard garden hose and uses an adjustable float mechanism to maintain a preset