Kills mosquitoes before they're old enough to bite. The Mosquito Dunks are one of America’s best selling home owner mosquito control products. A product with BTI, a bacteria toxic only to mosquito larvae, that lasts 30 days.
Each dunk lasts for 30 days or longer and treats 9.29 Square meters of surface water Non-Toxic to all other wildlife, pets, fish, and humans Use in ponds, rain barrels, stock tanks, bird baths, planter saucers, and more
