Vectra 3D kills fleas, ticks, sand flies, mosquitoes, lice, and mites on contact before they can bite. Repels pests for a full month per dose.

Fast action. Flea feeding reduction in 5 minutes. Kills fleas in 6 hours. Kill on contact. Parasites do not have to bite to die. Broad-spectrum protection.

A monthly dose repels and kills fleas, ticks, mosquitoes, sand flies, lice, and mites (excluding serge mites). Long-lasting, fast-drying, convenient topical treatment with a patented applicator. It remains effective after bathing or swimming.

Each monthly dose controls the development of all stages of fleas; prevents, controls, and stops flea infestation, and prevents re-infestation.

• Trusted for 15 years, Vectra 3D Extra Large Dog Monthly Treatment & Prevention protects dogs over 95 lbs. and 8 weeks of age or older from fleas, ticks, mosquitoes, lice, mites (excluding mange mites), and biting and sand flies

• Begins reducing flea feeding (bites) in 5 minutes. Kills fleas in 4 hours.

• Repels and kills fleas, ticks and mosquitoes, no bite required

• Easy-to-apply topical treatment that is quick drying, fragrance-free, non-greasy and waterproof after 24 hours

• No prescription required