what is the best shampoo horses?
['Corona Shampoo.', 'Warhorse Solutions Natural Equine Shampoo and Conditioner.', "Mane'n Tail Combo Deal Shampoo and Conditioner.", 'Miracle Coat Horse Shampoo.', 'Vet One Ketohex.', 'Dr. Muller Keto-C Shampoo.', 'Dechra DermaBenSs shampoo.', 'Nootie Dermatology Solutions.']