Quickly controls pesky mosquito population within 24 hours. Mosquito Bits is a highly selective microbial insecticide. Simply sprinkle uniformly over water surface and it releases Bti, a biological mosquito larvicide that kills before they hatch. Great for use in standing water such as rain barrels, birdbaths, and unused swimming pools. 

Recommended usage: One tablespoon per 75 square feet or 1/2 pound per 2178 square feet of water surface.

Safe for fish & plants
*	EPA-registered in all 50 states