A cat infested fleas is a cat that's suffering. Fleas bite the sensitive skin of your pet to cause irritation and itchiness. These pesky intruders can even jump off your pet's body and begin populating your home. When you are facing a serious flea infestation you need to be armed with the best. Advantage II by Bayer has a quick-acting formulation that destroys adult fleas, larvae and eggs. Its special formulation is pet friendly while being devastating to the flea population. The product is easy to use and it only needs to be applied once a month. This teal-colored Advantage II is specially made for kittens weighing under 5 lbs. Advantage II's waterproof formulation ensure its effectiveness throughout the month. Making use of powerful ingredients, it attacks and kills adult fleas, eggs, and larvae. Speak to a vet to find out if Advantage II teal is right for your kitten.