We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. See our disclaimer Harmless to beneficial insects, pets, birds, fish, horses, livestock or wildlife."Marshy swampy areas inundated with larvae? Summit Mosquito Bits can be used in any standing water including irrigation ponds, stock tanks, animal watering troughs, fallen leaves, etc. Sprinkle or broadcast Mosquito Bits (Quick Kill) as a shock to quickly annihilate the larval population. Corn cob granules coated in Bti, the Bits (do not last long but) provide a punch, turning water black with larvae, to a clear pool void of future mosquitoes.A week after application either supplement with Mosquito Dunks, for long term control or continue to add Bits on a bi-weekly basis.Harmless to beneficial insects, pets, birds, fish, horses, livestock or wildlife.The Mosquito Bits are now labeled to control Fungus Gnats in plant beds or pots! Utilizing a similar mode of action for control of mosquito larvae, the Bits, either sprinkled on the soils surface or mixed with potting soil prior to planting will kill fungus gnat larvae with the same safety and target specific control offered for mosquito larvae.Corn cob granules coated in BtiMosquito Bits are now labeled to control Fungus Gnats in plant beds or potsSprinkled on the soils surface or mixed with potting soil prior to planting will kill fungus gnat larvaeQuick kill mosquito bitsEnvironmentally sound biological mosquito controlKills mosquitoes fast, within 24 hoursEPA registered in all 50 states; weighs 8-ounceSprinkle in any standing water"