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seached for it, but there seems to be no definite answer. I have RO, starting water is at 27ppm. I am adding 5ml/gal of calmag, plants seem ok, but not super green and healthy. botanicares website says 3-7ml with their own nutes. I am using Cutting Edge.

Hey all, Here is the set up: 1000w HPS 12/12 ph 5.8 ppm 1200-1350 r/o + 5ml/gal cal mag so i have this nute issue, it starts at around week 2-3 of flowering, leaves dying. doesnt seem to affect the plant that much, but clearly isnt as efficient as it could be. seems to look like nearly every...