Pinkish-orange algae in water lines
I have the translucent pex tubing that you can see through that is like the plastic in milk jugs. There is as light pinkish orange discoloration on the inside of the tubing. I believe it to be the sam...
Forum Discussion
I don't think you have any algae or bacterial build up in your water lines. I believe it is just calcium deposits on the line walls that has absorbed the color of the anti freeze. If possible pull a short section of line, split it and take a good look.
