Johnson's 4fleas Spot On Protector for Cats & Kittens Johnson's 4fleas Protector for Cats & Kittens is an easy to use spot on treatment that will protect your cat from fleas for up to 3 months.4fleas Protector kills flea eggs & larvae & disrupts 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.4fleas Protector is suitable for cats & kittens weighing 1kg
- 6kg & contains 1 treatment.