SUMMIT MOSQUITO DUNKS: Kills Mosquitoes before They’re Old Enough to Bite!® The Mosquito Dunks® are America’s best selling home owner mosquito control product. The only product with BTI, a bacteria toxic only to larvae, that lasts 30 days and treats 100 square feet of surface water.
Simply apply Mosquito Dunks® to any standing water, or water garden.
•Kills within hours lasts for 30 days or more.
•Highly effective low impact product