Ideal for many types of industrial and institutional laundry. Special surfactant system provides excellent cleaning action against oily and greasy soils. Optical brightener renews brightness of whites and colored fabrics. Will not clog or cake up on automatic injectors. Performance and rinsability are unaffected by moderate levels of water hardness. Water conditioning agents help prevent the deposition of dulling, graying film on fabrics. May be used with bleaches, boosters and breaks.