Activyl is an excellent solution that kills and prevents fleas on cats and kittens. It also stops flea larvae and flea eggs from maturing into adult fleas, thereby completely breaking the flea life cycle. It is a quick drying solution that manages to eliminate 99% fleas in quick time. Fleas don’t necessarily have to bite the pet to take up Activyl; a simple contact with the skin is enough. Activyl is highly safe to use on cats and kitten above the age of 8 weeks. Moreover, this treatment is easy to use as well.