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Marine Biosystems manufactures quality parts and accessories for the aquarium hobby. Current products include sump and refugium kits, filter sock holders, and protein skimmer stands. All standard products can be customized to meet your specific needs upon request. We also do custom acrylic machining and fabrication with past projects including aquarium fish traps, protein skimmers, GFO reactors, biopellet reactors, overflows, AIO kits and terrarium components. All our products are made in house right here in the USA which allows us to offer rapid production times, quick shipping and a 100% satisfaction return policy.