The Planted Tank Forum - View Single Post - 20l Iwagumi internal sump *11/23/2012*
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Old 06-05-2012, 04:39 AM   #31
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Do you have the line diagram of the sump. I'm contemplating something like this on the sides. One side for the sump and other side for a DIY CO2. Use 4" on both the sides on a 36" tank.
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