john guest

I need to swap out a part on my RODI Unit. I can do the repair - but the fitting is STUCK hard. It’s a John Guest fitting. I know to push and hold the little ring down while you pull out the tubing. Problem is this ring is pulled out and will NOT push down. I have tried a screw driver but I...

Hey Guys- Just ordered the Kamoer FX-STP (http://www.coralvue.com/kamoer-fx-stp-peristaltic-pump) from China to use with my Vertex calcium reactor. Not a huge fan of the common airline dosing tubing. On my Neptune DOS I was able to find a John Guest fitting that allowed me to connect the...