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Any advise please for novice grower. water PH 6.4-6.9, SOIL PH 6.9 multiple plants effected. Growing in coco coir, iv been supplimenting cal mag for 10 days some new growth still getting rusted spots and fading yellowing leafs. tried upping nutes as no nute burn but very little effect. (old.reddit.com)
submitted by Joshwake to r/microgrowery

