Gr8KarmaSF;1915716; said:I will move it for you and leave a redirect...
Zoodiver;1916104; said:Crypt will survive in the substate just fine. I've seen blue spots break out terribly from it. Usually, they try to shed the outter slime coat, but it rarely works out for them.
Zoodiver;1919061; said:Cryptocarion / Crypyocaryon (AKA marine ich) can live in the substrate of a tank. So removing the fish won't really help anything.
If the ray doens't show signs that's a good thing. Best way to battle crypt is copper (which you can't do in an elasmo tank) or mess with raising / lowering salinity. But that can be harmful to the ray as well if it's done too fast.