Hmmm, yes...I've also not seen many "All in One" aquariums equipped with de-nitrification stuff. I think he may have mislabelled it and that the bioballs are being used in the traditional nitrification application.
Is called a Nitrate processor, so i don't know if is the same thing.
but heres a pic of it
10-29-2010, 02:57 AM
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