Hi most my life i been fasinated with sharks so i started a shark tank well one of the sharks i have gotten was the columbian shark and doing research it says it gets to 12 - 14 inch long my question is is there anyone who can tell me when they get to be full grown ? a time period ?

shark chick

I've got 3 columian sharks. All of which i've had for about a year now, and I already have one that's about 10+ inches.

please show me a pic of these sharks!