Effective flea and tick control available without a visit to the vet. Kills and repels fleas, ticks and mosquitoes for up to 30 days. Kills flea eggs up to one month and prevents reinfestation

Bio Spot Flea & Tick Collar for Cats kills fleas for up to 8 months and ticks for up to 6 months. Bio Spot Flea & Tick Collar for Cats also contains insect growth regulators which prevent flea eggs from maturing. The active ingredient propoxur is an insecticide that kills both fleas and ticks. Methoprene is a chemical that kills flea larvae and pupae, ending the flea's life cycle and preventing further infestations.

Three Monthly Treatments. Each Applicator Kills & Repels Fleas, Ticks & Mosquitoes for Up to 30 Days. Contains Insect Growth Regulator (IGR) to Kill Flea Eggs and Prevent Reinfestation.

BIO SPOT® Spot On® Flea & Tick Control For Cats & Kittens is a long-lasting topically applied product specifically formulated for cats and kittens to prevent and control flea infestations. This product contains Etofenprox which kills biting adult fleas, deer ticks, and mosquitoes your cat may acquire from its surroundings. It also contains an insect growth regulator (IGR), (S)-Methoprene, which prevents flea eggs from maturing into biting adults.