Looks excellent. This is a fabulous thread and is getting a sticky in the 'basic' section... let me know if you want it moved back here.

WH, if the mother is properly watered prior to cutting, there should be no risk of bubbles. I saw that comment too about saoking for 10 min in water or whatever... and replied to it... grr... It's ideal to get the cut off the mother and into the rooting gel as fast as humanly possible.