BuildASoil WDG3000 Gnat EliminatorPartnering with Becker Microbial, we're thrilled to offer a potent solution against fungus gnats a small package of highly concentrated BTI in Kaolin Clay carrier! Becker is the pioneer, and this product is now offered in small 8 ounce bag WDG3000 means Water Dispersible Granules, utilized at 3000 ITU mg. ITU stands for International Toxin Units. While mosquito products are labeled down to 200 ITU mg, our product targets a 3000 ITU mg concentration