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GFO and GAC in Canister filter (like Randy's)
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12/05/2006, 01:09 AM
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TekCat
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Join Date: Sep 2005
Location: MN
Posts: 3,130
Gotcha, thanks.
One more question: 2 month changing for carbon too? I thought that it is supposed to be changed at least once a month otherwise it becomes bad for the tank.
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