Mosquito Dunks®

Stop Mosquitoes from Breeding in Your Birdbath or Pond!

• Control mosquitoes naturally with a biological mosquito larvicide
• Bti produces toxins that specifically affect the larvae of only mosquitoes, black flies and fungus gnats
• Rings last for a month
• Each ring treats 100 square feet for 30 days

Any standing water can breed swarms of mosquitoes, even in your birdbath or rain barrel. Our Mosquito Dunks® contain Bti (short for Bacillus thuringiensis subspecies israelensis.), a naturally occurring bacterium that kills mosquito larvae for a full 30 days. Each slow-release, floating ring treats up to 100 square feet of surface area in your pond or water garden.

Product Details

• Rings measure 2-1/4" in diameter by 3/4" thick
• Each ring, placed in water, controls 100 square feet of water surface area, no matter how deep
• Can be stored in a dry, cool area for up to two years

Articles

• 
  Controlling Mosquitoes

  This guide will help you enjoy being outdoors, even during mosquito season.
• 
  Protect Yourself from Summer Insect Pests

  For most of us, mosquitoes and other insect pests are mere annoyances, but sometimes they pose real threats.
• 
  Water Gardening

  Finding the site, choosing plants and fish.