+Series Commercial Protein Skimmers provide the perfect balance of power and budget. Utilizing four injector assemblies and longer dwell times, high bio-load and commercial systems are no match.Utilized by professional aquarists, public aquarium, zoo and pet stores worldwide. System capabilities: Up 300 up to 8.500 gallons Total Height: 96 Foot Print: 20 x 12 Number of Injectors: 4 Injector input: 1 1/2 SOC Gate Valve (Threaded): 2. The item "Protein Skimmer MRC Commercial Fractionator Reef Aquarium Filter" is in sale since Monday, April 26, 2021. This item is in the category "Pet Supplies\Fish & Aquariums\Filters". The seller is "fathomsbelow" and is located in Scarborough, Ontario. This item can't be shipped, the buyer must pick up the item.