Whats the best way to get rid of fungus gnats?

[MadScientist]

Potassium Insecticidal Soap Spray

Well the moment of bringing a couple of plants out to the patio might be coming real soon and i need some pest killer, what would you guys use outdoor to kill pests, bugs and all? I have AzaMax and BTI but i need something stronger. I was thinking of making some Potassium Soap and then spray the plants all thru veg. Good idea or not? How To Make Homemade Insecticidal Soap – A Recipe ECO FRIENDLY NO RESIDUES! Home gardeners have long used homemade insecticidal soap for pest control and killi…