:thumbsup: :thumbsup:
That is without a doubt the BEST description of Ph and why there is a drift. Very informative Do you have anymore of the orignal article you can post, or direct me to the source?

That whole article needs made a sticky.

I sure wish I could have seen your simplified bubbler bucket before I wasted over $4,000 on this nightmare of a learning curve I have been on, tis why they call me Daddynobucks(nobrains)

Daddy