If you are in the market for a large sump to complement your dream tank? We are proud to announce the official presale of the 2 largest production model reef sumps available anywhere! The SRS72 for those of you who want filter socks and no refugium and the TRS72 for refugium lovers and those running the Triton method. Visit our product page today! https://crystalreefaquatics.com/collections/sumps/products/stealth-srs-xl-reef-sump The StealthXL Reef Sump SRS72 has a 72 x 22 x 18 (123 gallon and made out of 3/8 Cast Acrylic) configuration and comes complete with all the accessories show below at no extra charge to our customers. These include 6 John Guest fittings and clear solid acrylic tubing for Triton/Dosing, John Guest fitting and tube for ATO input, Probe Holder, 2 x Dual 7 inch sock Assembly, All bulkhead and piping, Dual heater holders, Adjustable Skimmer Baffle, Media rack, all to give our clients a fully Plug and Play Sump. All Sump are made from top Grade Plexiglass , Designed in the US and Hand built in the US. Free freight to your Home or the nearest shipping terminal !!!! Due to current demand, there is a 2-3 week production time on all models. Alterations are welcome! We charge a design fee based on the complexity of your specific needs. 1 = Designed for a Bean Animal 3 drain system. With all 1.5" bulkheads and drain piping (included). 2 = Two tier CRA drop in Dual 7" Filter Sock trays. Each 3/4 thick to allow socks to inset and diffusion lids to insert. 3 = Sock System/Skimmer baffle, slotted both top (for emergency) and bottom to allow water to drift into Skimmer section at the appropriate level to be taken up by your skimmer. 4 = A pair of CRA Heater Holders. 5 = An adjustable Baffle giving you more precise control for varying Skimmer requirements, with the levels ranging from 6" to 14". 6 = John guest fitting with 3 inch hard acrylic tube for ATO feed line for easy Plug and Play. 7 = 1" Bulkhead (included) for ease of return pump plumbing. 8 = 6- John Guest fittings and 3" tubes (included) for easy plug and play dosing of essential elements. 9 = 3 - Through top Wire Management slots, in order to keep wires up close to the wall and through the top. 10 = 6 x 21.5 return pump chamber. 11 = Custom media/sponge removable rack. 12 = 27 x 21.5 Skimmer chamber. 13 = CRA probe Holder, Designed for 3 normal probes and 1 larger (Temp) all being adjustable. 14 = 4.5 x 21.5 Aquarium water input chamber.