With me, I'm using 2x EB8's and it's just trying to remember which one is which as well as which outlet are where, but I'm lazy and just red off the dashboard on the Apex
Not really in Portland
just a couple
http://www.plantedaquariumscentral.com/
http://www.plantedtank.net/
http://plantednanotanks.com/
http://store.theplantedaquarium.net/
http://www.sudeepmandal.com/hobbies/planted-aquarium/low-tech-planted-tank-guide/
Didn't see a true union on that page at all.
This is a dbl true union ball valve
This is what I use on some of my plumbing from Lowes single union ball valve
Sorry this is not a true union ball vale, just an ordinary hard to turn ball valve
It's so hard trying to answer a PM from a member- seems like I can't even get into my mailbox to answer, just look/or read (fishhit) (censored) (torch)