Yellowing is totally normal. The plant will also shed leaves too. Alot of it is strain dependant too. Northern lights is notorious for yellowing fans later in flower. My cali-o shed leaves till only buds remained which made manicuring simple. Heres an older NL pic of yellowing in lower fans.
BongHitBoy420 Reviewed by BongHitBoy420 on . a quick question from a 1st timer the girls have been flowering for about a month 3 plants in a 4'-3'-1' box. im using soil, and 6 150 w cfls. they look good but some bottom leaves are yellowing. were givin them tiger bloom at 1 tsp per gallon every watering. should we trim sum of the dead bottom leaves off? or how do we go about manicuring these babies. help is appreciated. Rating: 5