Yeah it only happens after I water (Yet I water at lights ON. I baked the Soil to 180 degrees but yet they live every so often. I guess this kinda is proof that I have no light leaks in my box huh? I water only when the majority of the leaves looks droopy. I water and they perk up. This fungus only happens near the base not in the middle of the soil. YES I have a big problem with drainage yet I have rocks at the bottom of my pots, pleanty of holes, water runs right through. 50/50 mix of soil and perlite, BUT it was organic soil i just remembered that it was ORGANIC soil, duh. Last time i used MG not organic