What is the best home dialysis machine?

Tisha writes:

problem solving while doing dialysis has been easy
better clearance and since I had the 6 month maintenance on the machine I have had no incenter treatment.
Main con- low blood pressure and long cleansing cycle, takes away some fexibility in scheduling

What type of problem solving?
How much better have your clearances been? Do you feel better on PHD then FR?
Why low blood pressure?