Product details:
Our chlorine features U.V. protection to shield from the sun and is manufactured using only the highest quality. EPA-approved chlorine. Blue Wave oversees a strict quality-controlled tableting process Which guarantees the optimum hardness of each tablet. this keeps tablet from dissolving too rapidly and ensures proper chlorine dosages 24 hours a day. You will find that Blue Wave chlorine dissolves completely with no residue. It's the best you can buy!.