HUGE 6 foot Oscar Tank with Tahitian Moon Sand and Sump

Oscar Fish, Clown Loaches, Gold and Green Severum, Black Ghost Knife, Blue Acara, Electric Yellow and Blue and many other fish in my 6' x 2' fish tank. Also show my filtration system (sump with refugium, FX5 and eheim canister) Tahitian moon sand substrate See update: http://www.youtube.com/watch?v=6QT2bg7R_fE&feature=youtu.be