lower leaves yellow

nickyt

Member
hi im a first time grower im six weeks into first grow,i had it 24/7 light now just gone to 12/12 the plant is just over 2 foot tall,but some of the lower leaves are turning yellow,its in biobizz allmix witch has allready got loads of fert in it so i have been a bit cautious adding more im useing biobizz grow and bloom do u think its nitrogen it needs?i have added more but 2ml in 2 litres i got some pics but camera is crap soz any info would be great help,some leaves have yellow tips too i ph water and i let tap water sit open for 48 hours,its under cfl 300 watt with halid not sure what else to say.please helppppp.:joint: thank you. pics added.also barneys blue cheese is the strain.
 

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hi wet the ph run off is 6.4 to 6.8 i got testin strips so carnt be 100% on it but its light green i colour so all good?.cheers nickty
 
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