BioSafe GreenClean Acid Cleaner, 5 gallon Removes greenhouse whitewash coatings, biofilms, organic deposits, calcium and other hard minerals. Sanitizes and disinfects most hard surfaces. The formulation of surfactants and organic acid detergents will help lift away organic mineral deposits without any odor. • REI: 0-1 Hrs • Rate: 5 to 10gal per Surface Acre • Controls: Scale, oxide or lime buildup