I have a Skimz SM201 in my system that's 160 gallons total volume. Been running about 5 months now. This thing constantly needs tweaking. I set it, wait 2-3 days, it's skims too dry, I turn the knob a hair, the bubbles raise a tiny amount(just above the neck), I come back the next morning and it's overflowed. I bring it down a hair again, wait a few days, barely anything has overflowed into the cup, once again skimming too dry. And around and around we go. Really frustrating. I did extensive research when I picked this thing for my build. Not happy

