Frontline Plus for cats is an easy to apply topical spot-on treatment for cats suffering from flea, ticks and biting lice infestations. A fast acting solution, this Merial product kills 100% adult fleas within just 12 hours. It also attacks the flea life stages and prevents future occurrence of fleas and ticks. A long-lasting, waterproof treatment for cats and 8 weeks and older kittens, Frontline Plus remains effective for an entire month. Information: Frontline Plus is a product from the house of Merial. It is a scientific formulation with fipronil and S-methoprene as the active ingredients. Manufactured to suit all breeds of cats, its rapid action kills adult fleas within 12 hours. It also has strong killing action on larva, pupa and ova of fleas and ticks and eliminates them continuously for a month. The waterproof treatment is suitable and safe for breeding, pregnant and nursing felines. It protects the pets from flea and tick borne diseases like Lyme disease, Rocky Mountain fever, Flea Allergy Dermatitis etc. Repeating it periodically protects cats against these parasites and the diseases spread by them.