Super Floc-Out produces sparkling, clear water. Due to its excellent flocculating ability, it clears up turbid water by settling a wide range of unfilterable impurities suspended in pool water, thereby restoring the sparkle to your pool water. Begins working immediately the greater the debris in the water, the faster this product works. Contains no corrosive alum or chloramine forming ammonia. Safe the product is safe for all pool types and filters which have vacuum to waste capability. Does not change pH of water.