Gnatrol WDG Biological Larvicide

How Gnatrol WDG Biological Larvicide Works Gnatrol WDG Biological Larvicide is OMRI certified Larvicide gnat control contains bacillus thuringiensis, a soil-dwelling bacterium that targets gnat larvae and kills them before they cause plant damage. Once the gnat larvae ingest the active ingredient, they become paralyzed and stop feeding; the larvae usually die within 24 hours. Gnatrol OMRI comes in a water-dispersible granule formulation and doesn't leave excess chemicals on the application site.   Where to Use Gnatrol WDG Biological Larvicide Use Gnatrol WDG Biological Larvicide in greenhouses where protection against fungus gnat larvae is necessary. These pests thrive on both new and existing plant roots and cause widespread damage in a short time. Because the larvae attack the roots, the plants cannot obtain the nutrients that are needed to grow and will start to wilt. Before applying Gnatrol OMRI, make sure that you're supplying adequate water to the plants and have proper soil con