Purpose of Hermit Crab

[reefwars]

Originally Posted by goldie

so if a lot of you don't use hermits what do you have for a CUC, just snails? Do you use a mixture of species?

i dont see the need for ornamental clean up crews like snails or crabs, urchins etc in a big tank. like marie said theres more than enough cuc in a healthy tank let alone the stuff we add afterwards.