Quote Originally Posted by GV2 View Post
Seeing how I only have this one line and buckets, I do walk the line just about every evening. I did repair a block early on but when there are bubbles to watch everything appears to be in order, though I did read today about bubble behavior on lower trees if a line is overloaded and it sounded familiar. I will check for that possibility too. I was just curious as to what 3/16 folks consider inadequate slope because others have said slope does not matter if you have the pressure/elevation drop.
do you have a vac gauge? that will help ID potential problems