I don't remember where, but I heard that Plecos and acrylic tanks don't do well. Something about them eating away at the acrylic or something like that. Is there any truth to this tall tale? Let me know!

12 Volt Man;3080460; said:common pleco's no problem - no teeth.
but some of the fancy "pleco's" which are panaques like the royal pleco, have teeth that can scratch the acrylic quite easily.
my royal would make loud rasping noises on the glass of my 90, I hate to think what he would have done to an acrylic tank.
the teeth of my old royal: