MEDii Pet High Performance Shampoo and Conditioner. Two products in one to solve two problems with one purchase. 16oz bottle = 4 gallons, and 135oz 4 liter jug = 35 gallons. Best Value and super performance for the investment. Great scent and long lasting makes this the winner in your fur pals life. Super concentrated so a little goes a long way reducing your cost and increasing your purchasing power. Dilutes 35 to 1.