Quote:
Originally Posted by Bblinks
1600-1800, no carbon just gfo for 6 weeks, I have notice some white tips on some but new sprouts are still coming our without any fern.
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The only thing I did differently was taking my GFO offline. GFO does pull trace elements beside phosphates. IDK maybe it also pulls the 'secret ingredient' in Tech M.
Quote:
Originally Posted by Ryanerickson
Salifert will test higher also fill the needle a second time when colour changes a little math with figure out your levels.
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Exactly!
