ok, i have a 75 gal mixed reef with a 3-5inch sand bed. purchased a sand sifter goby thought it would be good idea to help keep ank/ sand clean. ok now every coral is covered with sand dust constantly. tank is always cloudy from him sifting non stop.. i have hundreds of pounds of live rock so i have no clue how to fix this problem... i want sand clouds to stop...easy way to catch him? net no way...im afriad if i siphon sand rocks will colapse.....anyone else this happen to? or ideas