Simple Green Outdoor Odor Eliminator for Pets, Dogs, 1 gallon Refill - Ideal for Artificial Lawns & Patio, Milky WhiteQuickly removes odors left behind by urine, stool, vomit and other organic matter For use on grass, artificial turf, gravel, concrete, brick and more Uses powerful, natural enzymes to eliminate odors at the source rather than cover them up Specially formulated for use around pets, on lawns and landscaping, when used as directed Ideal for patios, decks, dog runs and yards