I have this Goby in my 110 gal reefready tank with live rock and 3" of live sand, this guy keeps constantly sifting through the substrate"live sand" and is making my water cloudy, he doesnt even give it a chance to setle, and he is at it again, some of my corals are not to happy about this and neither am I, what can I do, getting rid of him is out of the question since he is impossible to catch, especially with all the rock in the tank, any suggestions, help!!!

