As far as being able to crush then, my Madagasan Paretoplus could almost rid a heavily infested MTS tank in less than day or 2, (I'm out of my element with rift lake species).
The samba easily crunched down small and medium ones, and they would use their can opener like teeth to extract flesh from the large snails.

maculates above, menerambo
The samba easily crunched down small and medium ones, and they would use their can opener like teeth to extract flesh from the large snails.

maculates above, menerambo



