C&C Experimental Auto

Day37 Flowering time has come. Bud sites look healthy and most of them are getting sufficient light. After last weeks heavy defoliation and pruning(?), new leaves and bud sites are growing larger. Still gaps between leaves, wasting light, but they will fill up in next 2 days, I believe. Small smell is noticeable outside growbox. Day38 Added nutes - Advanced Nutrients flowering Week1 Day45 Did some cutt of, and some technique like breaking main branches. What is it called?