Frontline Spot on Cat is used to treat & prevent infestations from ticks & fleas. It is also utilised as part of treatment strategy for cats with flea allergy dermatitis. It can be used on kittens from 8 weeks old, weighing in at least 1kg. The treatment is administered by topical skin application with 1 dosage per 0.5ml pipette (approx 7.5 to 15mg/kg). The treatment should be repeated every 4 weeks to ensure your cats remain flea free. * Work on contact via the cats blood * Kills 98-100% of fleas & ticks * Works within 24 hours & protects for up to five weeks