Color and Fabric Safe! Removes mold, mildew, algae stain, leaf stain, tree sap, bird droppings, spider droppings, tough dirt, grease and oil, most food and drink stains, blood stains and more. Recommended for use on awnings, tents, boat covers, cushions, carpeting, umbrellas, campers, camping gear, inflatables, fabrics, vinyl, plastic and fiberglass. It is non-chlorine, biodegradable and has no harmful vapors. One jar makes up to three gallons of solutions. One gallon cleans 150 square feet.