POWERFUL FLEA KILLING TREATMENT: NUGARD Spot On is a waterproof topical for cats that kills Fleas, Fleas Larvae, Heartworm, Ear Mites, Lice and Intestinal Worms Larvae for up to 30 days after each application VET QUALITY FORMULA: This vet-quality formula Topical flea and worm treatment, contains IMIDACLOPRID 110g/L per carton, MOXIDECTIN 10g/L with water resistant formulation it stops fleas feeding in 3-5 minutes. EASY TO APPLY: Simply apply on your Cat, and the waterproof solution will travel across the skin - providing continuous protection for 30 days per application that ensure your friend has safe and reliable flea protection. FAST ACTING AND LONG-LASTING: NUGARD repels and kills fleas on contact, without your cat being exposed to bites. Fast-acting treatment starts killing fleas through contact. Each pack includes a number of calendars equivalent to the pack size, ensuring you can effortlessly track and manage your cat's health with a glance.