So here is the specs of the tank. It is a custom 48x18x20 glass with center over flow (1.5in) and dual returns on the corners with DIY stand with removal from panels. Lights is two AI Primes. sump is a 40 gallon breeder that is sectioned off for sock and skimmer, fuge, return, and ATO reservoir. It he skimmer is a NAC 8, I have a cheap led for the fuge, Vectra M1 return. Have a dual BSR reactor with GFO and carbon. still need a ATO. I have two power heads, one is a sicce nano and the other is a jaebo WP10. my next upgrade will be the ATO, then the powerheads.