1 oz./gal. (1:128) makes 32.3 end-use gallons, which is equivalent to: 16, 2-gallon mop buckets. Each 6x1 case makes 193.5 end-use gallons. 4 oz./gal. (1:32) makes 8.3 end-use gallons, which is equivalent to: 33 quarts. Each 6x1 case makes 198 end-use quarts.