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Old 06-13-2001, 10:23 PM   #10 (permalink)
AquaPsycho
Teenie Weenie Fish
 
Join Date: Oct 2002
Posts: 86
Post Re: aqua babies?

I could be wrong here but I think they are talking about the fact that there is bacterial living in the gravel and the bacterial eat ****. Therefore the bacteria living in the gravel provide filtration?
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