United Chemical Pool Stain Treat and Remover | 2 lbs | PST-C12 Pentair 77707-0118 } :root { --cream: #f7f4ef

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drop-in replacement for worn turbine unit

Optimal Cleaning: Ensures optimal cleaning performance season after season

this filter element features 1 1/2" openings on both the top and bottom

United Chemical Pool Stain Treat and Remover | 2 lbs | PST-C12 Pentair 77707-0118 } :root { --cream: #f7f4efUnited Chemical Pool Stain Treat PST C12 is a highly effective stain remover and prevention product, designed to tackle difficult mineral stains in swimming pools. This versatile product works on all pool surfaces and is especially powerful when used for start up stain prevention. It requires a dosage of 2 lbs per 20,000 gallons of water and remains effective for 40 60 days, making it both long lasting and easy to use. To ensure the best results,