Color & Fabric Safe! Removes mold, mildew, algae stain, bird droppings, spider droppings, tannin (leaf) stain, tree sap, tough dirt, grease and oil, some food and drink stains, blood stains and more. Recommended for use on awnings, tents, boat covers, canvas, cushions, carpeting, umbrellas, camping gear, inflatables, fabrics, vinyl, plastic and fiberglass. It is non-chlorine, biodegradable and has no harmful vapors. One 12 oz. jar makes up to three gallons of solution. One gallon cleans 150 sq. feet. The 65 oz. pail makes 16.25 gallons. The half ounce single use packets are great for camping. Easy to carry, easy to use. CONCENTRATED POWDER...MAKES A LOT!