Bob Martin Clear Flea & Tick Repellent Cat Protection Up to 24 week ProtectionUnique pesticide free way to break the lifecycle of the pests, protecting cats for up to 4 weeks 95% of fleas live in the home, so when treating for fleas, it is essential to treat your home to eliminate the problem Using a spot on treatment is an effective way to keep fleas under control Apply all the solution directly onto your cat's skin Avoid rubbing the solution into the fur as this will reduce its performance