have you tried flushing them? you may not be able to save the ones that are turning brown on the ends and remember when it comes to feeding less is more I learned that recently with my LA Woman.
growhand420 Reviewed by growhand420 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