Nothing goes in there thats why I'm confused. I found a couple of dead flies and ladybugs. I really can't imagine what else could do this. Maybe i had some sauce on my elbow when i went in there? weird
I only used mylar because I had it, I plan to prime and paint my walls and maybe floors and eggshell ultra bright white for the next round, more even light i think
I think you can do it but you better flip at like 4 weeks or they're going to get huge. I flipped at 6 weeks and its taking up a 4x4 pretty well. i posted pics in here https://www.rollitup.org/t/1st-time-grower-grow-sour-diesel.1029204/
megacrop cost $35 after shipping for 2500g or whatever and that makes over 600 gallons at full strength, which many smaller plants wouldnt need, and includes the silica