How To Use Progressive Web App aka PWA On 420 Magazine Forum
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If it at least slows them down, that will help. My main concerned is late in flower, I see a few fungus gnats or something flying around now and then but I wont use anything even wet let alone toxic on them for fear of mold.
Thanks for your input!
Also remember that CO2 levels high enough to kill bugs are certainly high enough to kill you, so do be careful if you are flooding a (grow)room with CO2.