Yea he comes out only feeding time too. Most of the time hes with the watchman. They built a tunnel that goes from left to right side of my tank pretty cool to watch. The watchman is either at the left or right side of the my tank guarding the opening of the tunnels so i alreay know where to find them

. I still hve those algae on my sand, the watchman never sifts cuz hes always in the tunnel. What do i need to get rid of the green algae on the sand? When i had diamond goby it solved the problem now that hes gone it came back