Summit Mosquito Dunks, 20 Dunks, Natural, 1 pack
Brand: Summit...responsible solutions
Color: Natural
Each dunk kills mosquito larvae for 30 days Or More.
Each dunk covers up to 100 Square feet of water, regardless of depth.
Use mosquito dunks in any standing water including rain barrels, bird Baths, tree holes, elevator shafts, planter Reservoirs, rain gutters, etc.
Unused and dry dunks Retain Their potency indefinitely
Approved For use in organic production.