Bashsea SMS-4815 Smart Series Sump, 48 X 15 X 16 in. – Black/GrayVersatile triton method saltwater and reef sump system with 3 sections, for aquariums up to 350 gallons.Technical Specifications:ManufacturerBashseaProduct LineSmart Series SumpsProductSMS-4815-BKUniversal Product Code-Available StylesBlack / GreyPhysical PropertiesDimensions (L x W x H)48 x 15 x 16inWeight45lbPhysical Properties (with packaging)Dimensions (L x W x H)52 x 19 x 20inWeight49lbAcrylic ThicknessTop.25inSides.25inBaffles.25inBottom.25inPropertiesCord Control5Probe Holders1Drains3 @ diameter of 1.5 inSocks3 @ diameter of 4 inDosing Inputs3 groups of 4 @ diameter of .3 inSump Section 1Dimensions (L x W)24 x 14.5inAdjustable GateYesMin Water Height5inMax Water Height14inSump Section 2Dimensions (L x W)16.5 x 14.5inAdjustable GateYesMin Water Height5inMax Water Height9inSump Section 3Dimensions (L x W)6.5 x 8.5inAdjustable GateNoMin Water Height-Max Water Height-