Dog & Cat Supplies > Dog & Cat Flea Control Natural Defense for Dogs Flea & Tick Control Price $13.30 Stock status: Out of Stock Stock status: In Stock Product Code: RJ91-30P Qty: Description Sizing Information Reviews Natural Defense for Dogs by Sergeants Pet Care Products * Kills and repels pests naturally! Natural squeeze-on provides quick killing action and long-lasting control of fleas, ticks and mosquitoes for up to 4 wks on dogs and puppies 12 wks or older. Natural, active ingredients: peppermint, cinnamon, lemon grass, clove and thyme oils. Apply a spot or stripe on dog's back between shoulder blades. Use as needed at least once per month. Veterinarian tested. Safe for use around children and pets.