Originally Posted by Low_t Tom
Tanks for all the help! So I did get the drop checker, but not a bubble counter. I am getting the inline deffuser that will go in the outlet line of my API XL and I'm confussed where I would put the Bubble counter? The output tubing will never be going anywhere in the tank and it seems that the bubble counter hangs on the side of the tank? I am trying to keep this stuff hiden as much as possible...
You can purchase one that screws onto the outlet of your needle valve ( JBJ Brass Bubble Counter w/ Integrated Check Valve). They're about $15 on evilbay.