Hi guys and thanks.. I had post some other info on my display tank in others topics..is not ready to be a TOTM for sure i'm really not satisfied yet..must work on colorations deeper..i'm a perfectionist trust me.. But i can answer at all your question easily.. Tank is 140x80x60h cm.. Total volume with sump is 200 gallons and i use a bk250 deluxe a zeo reactor with 2 liters of media calcium reactor ( all ultrareef brand) and deltec eflow 10 return pump) light is a 12 tubes hybrid powermodule (8+4) and flow is given by 3 mp40 and a gyre 150 ..