-40%
20 oz GNATROL WDG BTI (bacillus thuringiensis israelensis) kills fungus gnats.
$ 37.98
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Description
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20 ounces GNATROL WDG B.T.I (bacillus thuringiensis israelensis) Kills Fungus Gnats, Mosquitoes and Black Flies.
Expiration Date: March, 2024
This will make up to 200 gallons at 1 teaspoon per gallon.
Gnatrol is a larvicide -- it will kill Fungus Gnat, Black (shore) fly, and Mosquito larvae.
Application: 1-3 teaspoons into 1 gallon of water and drench the top 2 inches of your plants soil/medium.
Fungus Gnats live and lays eggs for about 7-10 days.
Make 3 applications once every 5-7 days to kill the existing larvae and subsequent eggs laid after 72 hours of the 1st application.
3 applications total over 15-21 days will ensure the life cycle has been wiped out.