He's great! i think it's not really jumping, but fast swimming at the surface of the water. I think he get's excited when get to my desk at work in the morning and I think he does it when I'm not paying him enough attention because I'm working. he's got a great personality so far!
Moony - Iridescent Blue/White/Red Halfmoon King Trique- Iridescent Blue/Turquoise/Red Crowntail