Originally Posted by
Bang Guy
http:///forum/post/2917472
Cerith IMO if you only had the choice of a single type of snail.
The reason is because they can eat detritus, diatoms, and a few other types of nuisance algae and they can easily reproduce in a captive environment.
+1
active scavenger can consume large amounts of detritus, uneaten food, fish waste, and algae. Plus, this species of the Cerithium genus often burrows in your aquarium sand and helps maintain adequate oxygen levels in the substrate.