Includes 3 shampoo cartridge for bathing animals with sensitive skin. Tearless and fragrance free. Compatible with HydroSurge Rapid Bath Bathing Systems # 78599-787, # 78599-777, # 78599-770, # 78599-771. A 2 in 1 shampoo and conditioner formulated with high quality, professional grade ingredients that are designed to rinse clean, leaving shampoo residue. It won’t dry the skin and coat and but will leave a long lasting, fresh and clean smelling fragrance. Each cartridge has enough shampoo to bath up to 2 average horses or up to 4 average dogs using the HydroSurge RapidBath Pet Bathing System. It is pH balanced, highly concentrated, biodegradable, manufactured in the USA and safe on dogs, cats, and horses.