S StevieTheG Feeder Fish Original poster MFK Member Dec 1, 2012 292 0 0 New Jersey Aug 12, 2013 #1 I was at my LFS and saw a refugium with a built in CPR aeroforce protein skimmer. Another chamber for chaeto with a light. My question... has anyone used this protein skimmer before? Is it a quality skimmer? Thanks!