I'm thinking of getting some Cerith snails from LiveAquaria.com I had originally planned to get about 65 ( i have a 65G display ) but I found their 'attack packs'. What would someone else recommend if they were buying this for themselves?
http://www.liveaquaria.com/product/scateg.cfm?pCatId=420
http://www.liveaquaria.com/product/scateg.cfm?pCatId=420