the turbos are reef safe to, but i like the trochus better, less fatalities and do a better job, the nassarius common nam is just that, many stores do not sellll them, but they are detrivores(not algae eaters), so i would reccomne d both of them and maybe some conchs too, the turbos and trochus wil not do much in the sand, and the conchs, i ahve not seeen on my glass(nad i am a night owl)
theavngr98, i am sorry but i cannot help much, IMO, anything you can get would be a minor snack for all 3 fo them, so any you get would be at risk, now, if youare willing to feed your fish well, to maintain your tank, then it should work out fine for you, if not, then i hope someone can halp more
HTH