Bashsea Twisted Skimmer 6-30 – Blue/BlackCommercial grade saltwater and reef power protein skimmer designed for internal or external use, for aquariums up to 250 gallons.Technical Specifications:ManufacturerBashseaProduct LineTwisted SkimmerProduct6-30-BUniversal Product Code-Available StylesBlue / BlackPhysical PropertiesDimensions (L x W x H)12.25 x 7.25 x 30inWeight16lbPhysical Properties (with packaging)Dimensions (L x W x H)16 x 12 x 35inWeight19lbPropertiesBase Dimensions (L x W)12.25 x 7.25inChamber Diameter6inWater Input Diameter1inClean Water Return Diameter1.5inCollection Cup Drain Diameter.375inRecommended Aquarium SetupNOTE: Bio load can affect recommendationsAquarium Min Volume150galAquarium Max Volume250galFlow Rate Min750gal / hrFlow Rate Max1200gal / hrWater PumpSicce 5.0, Sicce 5.5