You could put it in as an invert. It will cruise around at night eating leftovers and anything else off your sand. You may probably only see it once or twice a month, they hide during the day. A word of caution, be sure it dosen't get stressed by tankmates. It will disgorge its insides as a defence and possibly kill everything in your tank. I've had a tiger tail for about 5 months now and haven't had any problems with it.