Mosquito Dunks - Package of 2

Features: Dunks may be broken to treat small areas. You will be rid of mosquitoes for the whole season. Kills the larvae before they mature into biting adult pests. Unused and dried out Dunks retain their potency indefinitely. Once a month float a Dunk every place water accumulates around your home. Each Dunk will effectively treat up to 100 square feet of surface water regardless of depth.