Mosquito Control Rings, Set of 20

Mosquito Control Rings, Set of 20
Any standing water can breed swarms of mosquitoes, even your birdbath or rain barrel. Our Mosquito Control Rings contain Bt israelensis, a naturally occurring bacterium that kills mosquito larvae for a full 30 days. Each slow-release, floating Control Ring treats 100 square feet of surface area in your pond or water garden.
  • Control mosquitoes naturally
  • Rings last for a month
  • 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
  • Rings measure 2-1/4" in diameter by 3/4" thick
  • $37.42



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