def looks like nute burn to me . whats your heat and light height ?
B-LO Reviewed by B-LO on . yellow leaves on plants flower week 4 hi ive grown before a few years ago always used to use canna feed in normal soil now im using canna coco with dutch pro feed i think i was over feeding them at first i was putting 15ml of grow nutes into a 10 litre bucket on veg 5.5ph and as the plants grew increased it to 25ml thats when i noticed yellowing on the leaves i backed off with the feed flushed the plants with ph'd water they seemed better i fed them one last time 15ml of grow and then swithched them to flower so i started feeding Rating: 5