** Though this product is effective for controlling indoor and outdoor mosquitos and gnats, we DO NOT recommend it for outdoor usage or as a blanket solution. As with all products, nothing is completely beneficial or destructive. Please use it appropriately. ** A Mosquito Dunk® looks like a small, beige donut which floats on standing water. As the Dunk® slowly dissolves, it releases a bacterium which is toxic to all species of mosquito larvae. A Dunk Chunk is a piece of the donut. Each dunk® kills mosquito larvae for 30 days or more. Approved for use in organic production Each dunk® covers up to 100 square feet of water, regardless of depth for 30 days or more Each Chunk® covers up to 25sq ft and works for 30 days or longer. Perfect for birdbaths, rain barrels, sprinkler valve boxes, and other small areas that hold water.
