Ill post any research i find and share bud. I just requested to join the SCA FB group. Gonna ask about the rear glass then. I dont know enough to make any decisions. Still a rookie at 2.5years reefing and i know it.Oh ones the return. Asked because I’m deciding how to do mine. Think it comes with Maggie mufflers but thinking bean animal. Would like to have two drains and one emergency but then my emergency won’t keep up if both clog.