Howdy Paul! Thank you for the guidance, not sure if Pex A or B will be how we go.
It certainly has been a minute since living on the farm. We've been busy and now have little extra time and have been wanting to get back into the hobby. We are remodeling (paint and drywall) the room that the tank resides in, and will be rebuilding the tank right after that. It's a 120 display tank (much smaller than we were rolling before 😅