E3 Antibacterial Horse Shampoo, 32 oz. at Tractor Supply Co.
Amazon.com : Vetericyn FoamCare Medicated Horse Shampoo | Sprayable Equine Shampoo with Ketoconazole for Healing Relief from Itchy Skin, Fungal Issues, Ring Worm, and More. 32 fl oz. : Pet Supplies