BonWay 32-805 1 Quart Semi-Transparent Water Based Concrete Stain, Black Fast drying time, low odor Mixes with distilled, deionized or reverse osmosis water in a 4:1 ratio Colors can be altered by altering dilution rate 1-quart yields 1-1/4-Gallon and covers 250 sq. Feet 1-Gallon yields 5-Gallons and covers 1000 sq. Feet