Fluval Sea Mini Protein Skimmer, 5-20 Gallon, Black, 14324 (6-Piece Set)

32 needle-wheel impeller increases air-to-water contact ratio, creating ideal bubble size for maximum protein collection

Adjustable flow regulators control amount of air entering reaction chamber to produce perfect amount of "skimmate"

Adjustable water-level control valve regulates skimming performance

Versatile mounting options - adjustable hanging bracket and suction cups included

Large reaction chamber mixes air and water effectively to remove organic waste from water molecules