Neonicotinoids are often simply referred to as “neonics.” Chemicals in the neonic family are neurotoxins and include acetamiprid, clothianidin, dinotefuran, imidacloprid, nitenpyram, nithiazine, ...

The active ingredient in Capstar, nitenpyram, works within 30 minutes and kills more than 90% of adult fleas in as little as four hours. It only protects for 24 hours, but it is safe to give daily ...