Rx Clear Granular Swimming Pool Chlorine - 100 lbs Bucket

Rx Clear Granular Swimming Pool Chlorine - 100 lbs Bucket Ideal for use in spas, hot tubs and swimming pools Powerful sanitizing chemical that will destroy bacteria, break down contaminants and control algae growth 99% Sodium Dichloro Contains premium-quality 55.5% available stabilized chlorine Fast dissolving chlorine granules Will keep your hot tub, spa or pool water sparkling clean and crystal clear 100% soluble--add it directly to your skimmer with no calcium residue