Simply place Mosquito Dunks in any standing water to control mosquito larvae for up to 30 days. Each Dunk treats up to 100 square feet of surface water regardless of depth. Perfect for Koi Ponds, Hydroponic systems, animal watering troughs, rain barrels, birdbaths, stock tanks, planter saucers, or any other standing water.
- 6 Pack of 12" Dunks
- Kills mosquitoes before they are old enough to bite
- Used and recommended by mosquito abatement professionals for over 25 years.
- Harmless to honey bees, beneficial insects, pets, and wildlife! Kills mosquito larvae and nothing else!
- Labeled For Organic Gardening by the US EPA.
- Unused, dry Dunks retain their potency indefinitely and can be halved and quartered for small areas of water
- Contains Bti a species-specific bacterium and food-grade inactive ingredients