I'm 21 days into Veg, 9 26 watt CFLs, 6 65K, 3 27K, soil from the florist, havn't tested PH, have de-chlorinated water, 2 days ago I noticed 1 of my plants had some yellowing on a fan leaf (I have 3 plants, femmed bubblicious) so I thought cause this soil I got is mixed at the florist and...