Concentrated Biodegradable Environmentally Responsible Ingredients. PRODUCT DESCRIPTION : A highly concentrated cleaner formulated with the latest acid replacement technology. This low Ph product effectively removes dirt, soap scum, salts , body oils, rust, loime, calcium and iron deposits. USES : Excellent for use in bathrooms, spas, sjhower rooms, swimming pools, hot tubs and anywhere water causes oxidation and mineral deposits. ADVANTAGES : GREEN SEAL® CERTIFIED under the GS-37 standard for industrial and institutional cleaners.Formulated with a biodegradable detergent system that is environmentally responsible to the environment. Dye and fragrance free.