Ultra M.D.™ is an 32-1 Marvelous Diluting super clean smelling light green shampoo that is excellent for deep cleansing. Ultra M.D.™ contains Australian tea tree oil. Removes odors dirt grease and leaves a fresh clean scent and great shine. Ultra M.D.™ is mild pH balanced natural bio-degradable and leaves a super fresh scent. Formulated for dogs cats horses puppies kittens ferrets & farm animals.