I have a Deltec 2060SC in my 187 gallon Display tank
http://www.theaquariumsolution.com/d...-2060-internal
I have a Reef Octopus HOB 90 that I used on my 20 gallon log tank, took down my 20 gallon, using in my 80 Gallon Quanrantine tank
http://coralvue.com/bh-90-hang-on-skimmer/
I have a Reef Octopus External DNWB200 that I will using on my 90 gallon tank with 25 gallon sump
http://coralvue.com/dnwb200/