Hi All,
I made this video when I converted my big tank into 3 parts when I got a pair from my group of Discus. The tank size is 42*18 *18, after partition each section is 14.5*18*18...good enough for a young pair like mine.

https://youtu.be/s-srJGJKAck

Hope you like our video.
Cheers, Rahul