Fiddler crabs need access to FW
, and SW
AND air. He's going to drown like that....Also the gsp is going to get too large for the tank. Also what is the SG
of that tank. GSP are not true salt water fish and shouldn't be housed in full salt...
Oh btw. Both fw
puffers love to eat crunchy things..snails, shrimp, clams and....crabs