[APD] Re: Hygro leaves falling off...(Pieter Cool)

["pieter cool" <pieter_cool at student.kuleuven.ac.be>]

> After thinking it was Mg then P
> as my H. zosterifolia still melt from time to time
> I'm thinking at Fe after reducing CO2 bubbling rate...

Not that long azgo some one told me that too much potassium might block the
uptake of iron.
I don't know for sure this is correct but if it is it might be the answer to
your problem.

Pieter

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