Advocate is a high-end product to control different parasitic infections in cats. This once a month topical solution treats heavy flea infestation and prevents re-infestation. It acts as the best prevention treatment for heartworm disease in cats. The easy to apply solution treats and controls fleas, ear mites, hookworms and roundworms, and protects cats from their harmful effects. Advocate protects your cat from common gastrointestinal nematode worms and help to protect you and your family from the harmful effects of contracting worms from your cat. It is the only product that kills the two parasites causing lungworm disease in cats, which causes irreversible damage to the lungs. Advocate is safe for kittens from 9 weeks of age.