Nov 1, 2013 #1 Lloydxmas Aquarium Advice Freak Joined Sep 9, 2012 Messages 327 When purchasing a skimmer do you only look at the display tank size or display plus sump?
Nov 1, 2013 #2 dragonfisher33 Aquarium Advice Addict Joined Apr 8, 2013 Messages 1,963 Location Atlanta, GA it doesn't matter. you can never over-skim and should at least go 2 or 3X of your tank size