Get rid of FUNGUS GNATS for good How To Use Mosquito Dunks For Fungus Gnats
The standard recommendation is an overnight soak of from 1/4 to an entire dunk in a gallon of water. I can't see it doing any harm in going with a full dunk. Using mosquito bits with Bacillus Thuringiensis v. israelensis or BTI is an organic way to kill fungus gnat larvae infesting your ...