The same way you might any other ocean creature. You either have an aquarium appropriate enough (if that is possible), or you interact in their environment. I will not comment on the appropriateness of enclosing wild animals as pets. read more
According to Fish Channel, it is legal to own a stringray as a pet in all states except Arizona, California, Texas, Georgia, Hawaii, Nevada, Oklahoma, Utah and Mississippi. Because there may be other regulations and restrictions on the legality of a specific species, prospective owners need to check with their local governments. read more
Stingrays make great aquarium pets. But there are things to take into consideration. Most freshwater stingrays grow to 16" disks minimum. Then you have to add in the tail length. So, be prepared to purchase a 2' wide tank. Then is the price of feeding these water pets. They eat alot. And most are very pickey eaters. read more