(2 pack) HTH Pool Care Clear Defense for Swimming Pools, Liquid, 28 oz.

The new fast acting HTH™ Clear Defense is a multi-functional product that will not only prevent algae from growing in pools but will remove the food source. In addition, it prevents waterline buildup and cloudy water. This product is great for all swimming pools including vinyl-lined and saltwater systems. Use this 3-in-1 formula weekly for algae free pool fun. Enjoy crystal clear, cannonball-ready pool water all summer long! How to Use HTH™ Pool Care Clear Defense Simply apply 2 oz per 10,000 gallons per week into a skimmer only. Let this concentrated formula remove phosphates from pool water. Powerful enzymes will prevent waterline build up. 3-in-1 formula with Powerful Enzymes Removes phosphates that feed algae Prevents waterline buildup Multi-functional 3-in-1 formula that will not only prevent algae from growing in swimming pools, but will remove the food source. Easy to use, convenient and fast acting Compatible with all swimming pools, including salt water pools 28oz concentrated liquid formula.