Sodium hypochlorite, 2.40%; other ingredients, 97.60%. Contains no phosphorus.
To Clean Soap Scum: Spray, wait a few minutes, wipe with sponge. Heavy soap scum or mildew buildup may need two cleanings. To Disinfect and Kill Mold & Mildew on Hard, Nonporous Surfaces such as glazed ceramic tile: Spray surface until thoroughly wet, let stand 5 minutes, and rinse. To Remove Mildew Stains: Spray 6-8 inches from surface until surface is thoroughly covered. Allow foam to deeply penetrate mildew and problem areas. Wipe with a wet sponge or cloth, and rinse. Heavy mildew buildup may require longer contact time, or two cleanings.