1606 N 600 Rd, Baldwin City, 66006
785.594.2966

Mosquito Dunks

Garden Shop

Mosquito Dunks biological mosquito control contains Bti, a natural mosquito larvicide, which kills mosquito larvae, but is harmless to birds, fish, wildlife, and pets. Simply place a Dunk in any standing water to control mosquito larvae for up to 30 days.

Available in 2 packs and 6 packs.

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