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- Apr 7, 2013
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I am starting a 30 gal reef tank and I found a skimmer (Eshopps PSK-75H Hang-On Protein Skimmer - Up to 75 gal.) and I someone told me a bout this HOB refugium that I could use as a sump(CPR AquaFuge 2 Hang-on Refugium) but I don't know if I could attach it to the skimmer or use it as a sump.


