Highly concentrated - makes up to 8.7 gallons of shampoo! Horse Sense White Knight Shampoo will clean, condition and brighten the coats of grey horses and horses with white markings. White Knight horse shampoo removes manure stains and yellowing while unclogging pores and deodorizing your animal with its clean, light scent. The rich, moisturizing formula is gentle on your hands, too. Use it to clean and condition the coats of white, gray or light-colored dogs, cats, cattle and other animals. Our customers say they love the long-lasting results after just one shampoo.