That's what I use to take out dissolved organics I actually take sponges like the common yellow/pink ones and grow them in my small frag tank on the gravel then I place them behind my frag D.T's rock work it replaces my skimmer because I do regular 10% weekly water changes and have a small fish load
but some sponges like the ones that grow long arm's I purposely take out I'm not sure what pineapple sponges are thou never heard/seen them
Last edited by phyto4life; 11-13-2009 at 03:25 PM.
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