I had a gnat problem with these plants like month or so ago I laid down new cards to see if I was getting anything cuz the older ones where dirty an a few where cought. But two day been past an iv cought a couple lil ones. Also I have grow stones an insect dust dm. An iv use fox farm dont bug me in the past. Any In sigh what I can do. Its not from over water cuz iv been letting them dry out pretty much be for watering.