Australian Branded not USA sale �Monthly, beef flavoured chewable tablet. �Complete protection against fleas,heartworm, roundworm, hookworm and whipworm. �Kills 100% of fleas within 4 hours of administration. �Unique anti-flea active ingredient works when other flea treatments don't. Comfortis PLUS provides 3-in-1 parasite protection for your dog, with protection against fleas, heartworm and intestinal worms (excluding tapeworm). The treatment is suitable for dogs with flea allergy dermatitis and will provide fast-acting flea protection for the entire month. Starts killing fleas in just 30 minutes Prevents deadly heartworm disease Treats and controls adult hookworm, roundworm, and whipworm infections