"The Fish Tank Guy", on 3049 North 5th St. in North Philadelphia, was targeted by two armed robbers Saturday evening.
The two suspects entered the fish tank store, and shot the owner once in the leg, according to police.
He returned fire, and tells officers he may have hit one of the suspects.
The owner did have a gun permit, police said.
He's in stable condition at Temple University Hospital.
Police are still searching for the two suspects.
