I want the AquaExtreme pump and I'm also gettting ClearFlex 60 tubing. according to
http://www.cooltechnica.com/Merchant...Z-DC12-T-Barbs It has 2 inner and out fitting selections on the page when you buy it. Which ones should I select when I am getting the ClearFlex 60 which is 1/2"ID x 1/8"Wall x 3/4"OD