Ill offer this for nothing more than anectodotal reference as I wouldnt recommend anyone practice what I do since it can kill your "jumpers".........but I have at least a dozen different wrasse known to jump. I have them in several different systems, and they are all wide open top eurobraced tanks, one of which while large, is only 16" deep. I havent had a jumper in years.
I have had jumpers in the past but it was back when I used to cram tons of rock in the tanks, and not have tons of open space and swimming room. For me anyway, I think the open space makes a huge difference in whether any given fish is going to want to jump or not.
just an observation
and yes, I will feel very, very stupid if in the near future I get a jumper because I just had to say it. :lol: