UPDATED Revised video
Please find below a video from the originator and inventor of Balling Hans-Werner Balling. This is a simplified info video to get across the key reasons why 2 part and system classified as "balling Light" are far from ideal for your system.
From the Horses Mouth!! Introducing the inventor of Balling
http://www.youtube.com/watch?v=bZy7RS8kEag