Clorox Pool&Spa 3-in-1 XtraBlue Pool Clarifier for Swimming Pools, 32 oz

Clorox Pool&Spa 3-in-1 XtraBlue Clarifier: Triple-action swimming pool clarifier for sparkling, clear water Combines small particles into larger ones for easier filtration Super water clarifier and waterline preventer Removes phosphates (algae food) through filter Cleans build up from along your pool's waterline