C chopsteeks Plecostomus MFK Member Jun 2, 2013 418 29 61 Denver Sep 29, 2015 #11 bbluewater said: I went with natural geography black sand from petsmart. It's the heaviest I found. The only problem is I think it raised my ph Click to expand... +1.
bbluewater said: I went with natural geography black sand from petsmart. It's the heaviest I found. The only problem is I think it raised my ph Click to expand... +1.
D-RIG Plecostomus MFK Member Jul 21, 2015 74 31 51 San Diego , CA. Sep 29, 2015 #12 Is SILICON CARBIDE grit in #16 grit a good choice for filter media or would # 12 grit be a better choice .
Is SILICON CARBIDE grit in #16 grit a good choice for filter media or would # 12 grit be a better choice .