Santa Cruz Animal Health offers a variety of dog insecticides for protection and control against flies, fleas, ticks, lice, gnats and mosquitoes. These insecticides are safe for use in all dogs including puppies. Our collection of insecticides for dogs includes concentrate, ointment, sprays, tablet and topical insecticides. Choose from top selling products such as Capstar®, Absorbine®, Frontline® Plus, K9 Advantix® II, Sentry® FiproGuard, Advantage® II, Pyranha® Space Spray and Frontline® Tritak.