Slate gray blind goby is a domesticated fish that is kept as a pet. slate gray blind goby is a omnivorous fish that will eat anything that is available. slate gray blind goby is a very obedient fish and will always go to the water's edge to play. slate gray blind goby is a very healthy fish and will not require much water or food. slate gray blind goby is a very active fish that will swim around in the water. slate gray