Shelley from San Diego writes
Yes, BTI Mosquito Dunks kills mosquito larvae before they are able to grow into mature, biting adults, eventually controlling the mosquito population. As the briquets float, BTI (or bacillus thuringiensis israelensis, a natural mosquito-killing biocontrol agent) is slowly released at the water’s surface and gradually settles in the water where it is consumed mosquito larvae.
Answer last updated on: 07/11/2019
