Are these veins showing signs of calmag deficiency?

amneziaHaze

amneziaHaze

Well-Known Member
coreywebster said:
Plants produce anthocyanins for a number of reasons.
Apart from phosphorus, iron or mag def , they also produce them as a protection due to low temp and high light levels .
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Low temp yes.rest i dont beleve happens on the lower branches.iron deficency is extreamly rare
 
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