Vets Best Flea & Tick Spray for Dogs - 8 oz. 554.2 out of 5 Stars. 55 reviews Save with Veterinary Formula Clinical Care Flea and Tick Shampoo for Dogs and Cats, 16 oz. Best seller $9.98 current price $9.98 62.4 ¢/oz Veterinary Formula Clinical Care Flea and Tick Shampoo for Dogs...