Please help we cant figure out whats wrong?

D

davids64impala

Member

• Dec 24, 2009

• #1

ok so this is the beginning of our 4th week, and weve got alot of yellow on alot of the leaves. we dont know what to do please help!!!

 

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svchop889

Well-Known Member

• Dec 24, 2009

• #2

magnesium or zinc deficiency

 

snutter

Well-Known Member

• Dec 24, 2009

• #3

I would guess the same thing. Magnesium or zinc. I'd try magnesium sulfate first. Get yourself some Epsom salt and see if that helps...

Here's a link that talks about how much to use in the thread: https://www.rollitup.org/hydroponics-aeroponics/284588-epsom-salt-usage.html