A revolutionary dry powder formula developed to work chemically to remove all organic stains such as mildew, mold and other fungus as well as removing dirt and brightening all soiled material. Mighty Brite is perfect for vinyl, cloth, Sunbrella and canvas materials (not suitable for silk, leather or wool). Mighty Brite is non-toxic and biodegradable, will not cause damage from over-use and is safe on all colors. Makes 4 gallons.