Nov 16, 2019 #1 randyBRS BRStv Host :-) View Badges Joined Dec 9, 2014 Messages 2,124 Reaction score 3,971 Location Minneapolis, MN Rating - 0% 0 0 0 Have you ever used a Hang-On (HOB) protein skimmer? (I've used the Reef Octo HOB BH1000....you?)