I have a 72 gallon Red Sea Reefer. I have had a Goby who hangs out at one end and a Pistol shrimp that has made his home at the other end. I thinking of getting another shrimp and goby to pair with those already established. Has anyone had this work or cause problems?

there was a big size difference when I introduced the s. nematodes, but he’s since grown to almost the yashas size

