Question: how much hth liquid chlorinator to use?
Answer: For pop-up, above ground and/or inground pools: Every 7 days, or as necessary to prevent pool problems, shock treat / superchlorinate the pool by adding 6 fl. oz. (3/4 cup) of this product per 1,000 gallons of water. WINTERIZING: While water is still clear and clean, apply 20 fl.