No sump necessary!!! This tank has a built-in filtration system located on the back of the tank Made with 3/4" thick Cell Cast acrylic Drain slots on each end of the tank for optimal water skimming 4 sections in the back for the filtration system (Drain/Skimmer, Fuge, Return and Carbon/Media Section) Maximum skimmer footprint for tank sizes 30"(L) and 36"(L) is 4.25"x6" Maximum skimmer footprint for tank sizes 40"(L) and 48"(L) is 4.25"x9" Tank sizes 30"(L) and 36"(L) have (2) - 1/2" Bulkhead return holes (1.125") Tank sizes 40"(L) and 48" (L) have (2) - 3/4" Bulkhead return holes (1.375") Slightly beveled edges (straight edges available upon request) Upgrade to museum quality available with rounded edges and a 3 step hand polish (option available on drop-down). Shipped on an over-sized pallet and fully insured for safe delivery to destination Please call us for a free quote on your custom size tank Free shipping anywhere within the Continental U.S. (must ship to our carrier's terminal for pickup or shipped to a commercial address. Residential delivery and international shipment available at additional cost)
