- Effectively controls fungus gnat larvae
- Easy to use
- Gnatrol is OMRI-listed for organic production
Gnatrol Biological Larvicide. Fungus gnat larvae don’t stand a chance.
Gnatrol is a highly selective, biological larvicide for use in greenhouses to control fungus gnat larvae. It may be used on a wide variety of ornamentals, as well as all bulb crops, bedding plants and vegetable sets. Once the larvae have ingested Gnatrol, they become paralyzed, stop feeding immediately and die—usually within 24 hours. Gnatrol is now available in a water dispersible granule (WDG) formulation that will not leave a residue and is easier to measure for increased application accuracy. Repackaged from a fresh16 pound retail container in a heavy duty double lock freezer bag for availability at any quantity.
28 grams of concentrate will treat up to 31 gallons. For use as a soil drench.
See my other auctions to add a Yellow sticky card(s) for better/faster fungus gnat control.
Note: The active ingredient of Gnatrol is BTI (Bacillus thuringiensis, subspecies israelensis) which is available and sold in different concentrations from 6.38% (16oz / 100 gallons) to 37.4% (3.2oz / 100 gallons). This is the recommended application for a light infestation.
I am selling the most concentrated granular form of 37.4%
Bacillus thuringiensis, subsp. israelensis, strain AM 65-52
fermentation solids, spores and insecticidal toxins . . . . . 37.4%
Other Ingredients . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62.6%
Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100.0%
Application:
1/4 -
1/2 teaspoon makes one gallon for a light infestation.
1 teaspoon per gallon for a medium infestation
3 teaspoons per gallon for a heavy infestation.
Apply it to the top 2 inches of soil as a drench every 5 days until the adults
are not flying around anymore. Usually 15-20 days or less to fully eradicate
them.
For additional information on the fungus gnat visit the link below:

