FRONTLINE PLUS Spot On for Cats and Ferrets Cats and Ferrets - each pipette: Kills fleas on your pet within 24 hours Stops flea eggs hatching in your home Kills ticks within 48 hours, helping to reduce the risk of tick-borne disease Kills lice Use every 4 weeks all year round for optimum flea and tick protection. FRONTLINE Plus for cats and ferrets is the most advanced formula for cats in our range. Unlike some flea treatments, it kills fleas and ticks on your pet to help protect them from the discomfort and diseases these parasites cause. Plus, it stops flea eggs that fall off your cat from hatching in your home. FRONTLINE Plus is a clinically proven veterinary medicine. It can be applied to cats from 8 weeks of age that weigh at least 1 kg and ferrets from 6 months of age. It can also be used on pregnant cats. FRONTLINE Plus is a topical treatment which goes over your cat's skin and hair to kill fleas and ticks through contact with them cm - they don't have to bite your cat to be killed. Bathing/shampooing/water exposure once a week does not affect the product's effectiveness. Do not bathe your cat for 2 days after application. Treat all pets at the same time as well as using a household flea spray on carpets, pet bedding etc. If your cat or ferret is unwell, please see your vet for advice before you apply a flea treatment. FRONTLINE Plus for Cats is not suitable for use on rabbits.