Mag chlorosys... it could be too much or not enough Mag... since the day I have stopped fighting the purpling it has stopped... I believe there’s plenty enough Mag in tap water + in the nutrients...
As Magnesium is the central molecule in the chlorophyll ion and gets used up in the photosynthesis process, I have back up my lights to ...
And guess what happened ? No more chlorosys ... 😉
This kind of chlorosys in the first symptom of too much light and adding more Mag won’t solve the problem trust me ☝️
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