Rx Clear Multi-Purpose Cleaner Liquid for Pools and Spas, 1 Qt, 2 Pack

Helps to remove dirt and dark marks from your pool's surfaces caused by soil, lotions, bath oils and other residues Prevents and removes calcium scale Safe to use on most pool & spa surfaces, including vinyl pool liners Simple and effective to use Mix 12 oz. of the multi-purpose cleaner with 1 gallon of water Strong and effective enough to keep your swimming pool sparkling