algae control in a frag tank?

[Drake1]

i am just setting up my frag tank are people using crabs/fish to keep algae from growing in there tanks or is this not a concern in a frag only tank
thanks jeff

[Oldude]

I have a frag tank with a sandbed beause it is out in the open so I wanted it to look presentable. For the sand I have watchman gobies & a sea cucumber. For the tank it self I implemented a few utility fish; sailfin tang & rabbit fish for algea control. Oh and of course snails and limpets.

[Drake1]

mine will be in a basement so i would prefer low maint. critters
jeff