Beaphar VETOpure Flea Spot-On Repellent for Cats contains natural plant extracts including margosa and eucalyptus citriodora oil to repel fleas from cats for up to 4 weeks per application. Beaphar VETOpure Flea Spot-On for Cats should be used as part of an effective flea control programme. Fleas will often infest the pet’s basket, bedding and regular resting areas, including carpets and soft furnishings. It is recommended that these areas are treated with a suitable household insecticide, like Beaphar FLEAtec Household Flea Spray, and vacuumed regularly.