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Old 10-27-2015, 11:31 AM
Jschippers Jschippers ثeu
ZEOhead in Training
 
Join Date: Sep 2015
Location: Netherlands
Posts: 90
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Alexander,

I just did test potassium and it seems the be very low, I did measured it 2 times and both times it was below 320, can this be also the problem of coral bleaching? The last time I did test it was 410 so it dropped very quick.

Greetings Jordi
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