HTH 67059 Swimming Pool Care Calcium Hardness Up, Swimming Pool Chemical Protects Swimming Pool Surfaces and Liners, 4 Lbs
$13.37
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Description
BENEFITS: Raise the calcium hardness of your swimming pool water to protect your pool surfaces and equipment from harm.COMPATIBILITY: Pool care chemical works with all swimming pools.RAISES CALCIUM HARDNESS LEVELS: Helps prevent swimming pool water from becoming corrosive.PROTECTS & PREVENTS CORROSION: Protects pool liners, metal, and plastic surfaces as well as equipment from damage.YOU'RE ALL CLEAR WITH HTH: For best results, use HTH 6-Way Test Strips weekly to test, balance and maintain calcium hardness levels between 200 and 500 ppm
