First time grow

im using this mix at the min..

coco a.. 34ml
coco b.. 34ml
rhizo.. 5ml
cannazym.. 25ml
pk13/14.. 15ml
cannaboost.. 30ml

all mixed with 10 litre water
 
The leaf damage in your photographs appears to be from nutrient burn. You should remove the dead and very yellow leaves from the plant. Yellow leaves can attract insects and mould. You want pH 5.8 for hydroponics and soiless (peat moss and coco coir) and pH 6.5 for soil.

Here is a nutrient availability chart

pH_chart7.jpg



here is a cannabis leaf deficiency chart

cannabis_leaf-deficiencies31.jpg



here is the Cannabis Plant and Pest Problem Solver and the Plant Abuse Chart

Cannabis Plant and Pest Problem Solver - Pictorial

Plant Abuse Chart
 
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