DESCRIPTION: Vectra 3D is a fast acting, long lasting and broad spectrum protection from fleas, ticks and other dangerous vectors. Kills through contact and kills fleas within 6 hours. Repels and kills fleas, ticks, mosquitoes, biting and sand flies, lice and mites (excluding mange mite). Kills adult fleas and prevents the development of eggs, larvae and pupae. Protects for 1 month and remains effective after bathing and swimming.