Aqua Euro USA - Euro Cone 200 gallon protein skimmer is designed for nitrate reduction and elimating DOCs (disolved organic compounds) in saltwater aquariums up to 80 gallons. Includes Reef Octopus Aquatrance 2000s Pin Wheel pump (18 Watts only) for maximum micro bubble production and increased DOC collection. Cone shape design puts more pressure into the reaction chamber for increased skimming performance. Compact in design with only a 7" x 7" foot print does not take up much sump space. Hand glued, thick acrylic body - not plastic. Quet operating and reliable. Aa must for coral reef aquariums. Corals dont like nitrates. This reduces nitrates and provides for a cleaner, healthier ecosystem for corals to thrive and grow. Height: 19.75" with 7" x 7" base.