• Water soluble pouches dissolve easily • Provide thousands of floating granules quickly and evenly releasing the Bti active ingredients across the surface of any standing water • Kills developing mosquitos (mosquito larvae) before they become breeding, biting adults including those which can carry West Nile Virus, Encephalitis and Equine Encephalitis • No mixing, no mess • One pouch treats up to 50 square feet of water • Will not harm fish, amphibians or other beneficial aquatic organisms • Active ingredient: Bacillus thuringiensis (Bti). • Card of 24