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Unread 10/22/2012, 04:03 AM   #4
terry4505
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Join Date: Aug 2010
Location: Rochester, Ny
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I just did a water change yesterday. I will test today and get back to you.

I assume it is an overabundance of bacteria, but then how is there a small spot of GHA? I would have thought the bacteria would consume all of the PO4 and NO3


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