I don't know about tangs and though it's not typically an aquarium
fish, the Ocean Catfish eats gravel.
-Derek
and you thought YOUR lunch was lousy.
--
billb
Sorry but I don't kiss ass, yours included.
"Frodo" <he...@home.now> wrote in message
news:de0m7d$6u63$1...@news3.infoave.net...
> Sure it's possible. >