From the johnsons veterinary range. Dual action spot-on treatment kills fleas & biting lice as well as killing flea larvae in the area around your dog. Veterinary approved active ingredient: imidaclopramid. Each pack contains 2 pipettes, each which prevent further reinfestation for 4 weeks, providing a total of 8 week prevention. Fleas are killed within one day following treatment. Small dogs 4-10 kg.
