Leafs turning yellow 4 weeks in, any idea what it could be?
600w hps running 24/7,advanced nutes MGB with bud candy and used big buds for 2 weeks of flower. using 4ml per litre MGB and 2ml of bud candy right now. pH is around 6 (using strips)…autoflowers
Had clones in a bubble cloner for a week and they ain’t showing any roots, using bottle water @ 20c, half are in the water and half just above, 18/6 cfl light, Wilson root stimulator, anyone have any suggestions?