Best Seller | Dr. Hypo Pet Shampoo, 1 Gallon Dr. HYPO is a hypo-allergenic highly concentrated 50:1 gentle shampoo that does not contain any soap or harsh degreasers. It is safe to use with dogs, cats, horses, puppies, kittens, rabbits, service, therapy, zoological, and farm animals. ... more Dr. Hypo Pet Shampoo, 1 Gallon Dr. HYPO is a hypo-allergenic highly concentrated 50:1 gentle shampoo that does not contain any soap or harsh degreasers. It is safe to use with dogs, cats, horses, puppies, kittens, rabbits, service, therapy, zoological, and farm animals. Petco.com | | $92.99 go to store |