I purchased this insump skimmer used from a fellow canreefer. I am so happy with this skimmer an my 72G. It pulls off great skimmate and is easy to adjust. My only complaint is it is very large (however I think most insump skimmers are comparable in size).
I would highly recommend it!
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Red Coral Online Store
www.redcoralaquarium.net
45 Gallon Cube with 10 Gallon Sump, Lighting 8 bulb T5, Vertex IN 80 Skimmer
-2 Occelaris Clowns, Engineer Goby, RBTA, Peppermint Shrimp