KnifefishFan;4484868; said:corydoras stir up the sand as well. i have a large group of corys that stirs up the sand very well
I wouldn't recommend using any corydora catfish to stir the sand, especially if he has a large catfish that will eat them.
OP since your on the east coast why not go with leslies pool filter sand? It's a good product allot of members use and it looks the best on the east coast from the pics I've seen, wash it lots. GL