Fluval Sea Mini protein skimmer PS2
32 needle-wheel impeller increases air-to-water contact ratio, creating ideal bubble size for maximum protein collectionAdjustable flow regulators control amount of air entering reaction chamber to produce perfect amount of skimmateAdjustable water-level control valve regulates skimming performanceVersatile mounting options - adjustable hanging bracket and suction cups includedLarge reaction chamber mixes air and water effectively to remove organic waste from water moleculesNew in box. Non smoking home. Got rid of aquarium.