Johnson's 4fleas Spot On Protector for Medium Size Dogs Johnson's 4fleas Protector for Medium Size Dogs is an easy to use spot on treatment that will protect your dog from fleas for up to 3 months.4fleas Protector contains Pyriproxyfen to kill flea eggs & larvae & disrupt the reproduction of any flea that comes in contact with the solution, preventing fleas from multiplying & eliminating any potential infestation.4fleas Protector will not kill adult fleas, so for the ulimate in flea control, use in conjunction with Johnson's 4fleas Tablets for Dogs.4fleas Protector for Medium Size Dogs is suitable for dogs weighing 6kg
- 15kg & contains 1 treatment.