what do u feed yr hyrbid cuz my hybrid is like 1.5years and 14 inch. till he was like 8 inchs my TSNxRTC was eating just koi pellets then i started feeding him all kind of meat and he still only 14-15inch and i got a RTC when he was like 7-8 inchs now the RTC is around 21-23inch and just over a yearred tail x tiger shovelnose hybrid defenitly. I have one in my tank currently, really fast grower