The lower leaves often go yellow towards the end of the grow. It's just the plant using up all its stored nutrients.
stinkyattic Reviewed by stinkyattic on . yellowing leaves plant : cali orange, 4 weeks flowering. NFT system. PH 5.8. rain water solution canna aqua flores 1.0 ppm + big bud half strength. solution changed every week, system flushed every two weeks. hope that's all the info you'll need. on the second week i noticed that the shade leaves were loosing colour, this has gradually progressed. and now i have noticed rust spots alone the edge of some of the leaves. am i not giving them enough feed or could it be something else? also i have been told to Rating: 5