BRAVECTO PLUS Spot-On Solution (fluralaner, moxidectin) is a veterinary medication used for the treatment and prevention of various parasitic infestations in cats. It is a topical solution that protects against fleas ticks, and certain intestinal worms. Prevents heartworm disease, treats roundworms and hookworms, and ear mite infestations in cats. Contains fluralaner, a member of the isoxazoline class.