Dilution ratio for 4020 Concentrate: 1:128 (1 part cleanerto 128 parts water)Coverage for 4020 Concentrate: 5,000 - 10,000 square feetper gallon Neutral pH : 7.2Contains no acid, ammonia, alkalis, or phosphatesNon-toxic and biodegradableNon-abrasiveSuitable for use on concrete, ESD tile, painted floors,metal, glass, porcelain, and woodw