I copy and pasted dear.So if somethings missing ??
I have copper in my water albeit in small amounts and it will be in my nutrient.
Plenty of info on the tinternet about it.
My post was to point out plants can be mistaken for being overfed when they are dark green,when in fact it could be the ph out of range,A cold rootball/problem with the roots or not watering properly amongst other things.
They then go on to underfeed exasperating the problem when all that is needed is the ph correcting.
I used the copper pic for an example of this.
With copper being a micronutrient you are likely to see other problems before you end up seeing something like this,
Nitrogen calcium and magnesium being the first.So it makes sense that the ph would be the issue if you were to see something like this.
I rarely if ever get deficiencies now with the nutes I use and I don’t take nutrient readings.But I will keep the ph spot on at all times.I find it’s the most important thing is keep the ph in range and you shouldn’t get deficiencies.
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