Red Sea reefer 250 refugium help

[Mattb1612]

I need help I feel I'm adding to much to the tank and I can't fit anymore in the sump. I currently have octo space saver skimmer which I can't dial in for some odd reason. It skims so bad and I have tried everything. So I decided to run a Gfo Carbon reactor and refugium to assist. I also have two BRS auto foster for calc and alk. My levels are as follows: calc: 440 alk:9.2 pho4:.03 nitrates:

Edited August 27, 2016 by Mattb1612