Which one is outlet?

[Kato]

Hey guys, just got my Via1300, but it didn't come with any instructional booklet....which one of the barb is the outlet?

[SemiCycle]

I would guess the top, but just stick it in a tub of water and see which way the water flows

[JFettig]

lol, its the top one if its sitting on the suction cups

[Kato]

Ahhh....ic:D