black gnats bugs larvae

  1. C

    Opinion on gnat control/killing them

    so I just took care of one problem and now I have gnats. I would like to know whats most effective way to irradicate those bastards. I have the option of using Azamax or 3% hydrogen peroxide. I am in coco perlite mix and using canna a&b with humboldts secret golden tree. I am entering my 2nd...