I'd quarantine everything... you may not need to treat the fish with medications if you truly trust it was done correctly by the seller. But, it's a bit of an insurance policy to watch the fish for distress for a few weeks before throwing into your DT.
I'd quarantine everything... you may not need to treat the fish with medications if you truly trust it was done correctly by the seller. But, it's a bit of an insurance policy to watch the fish for distress for a few weeks before throwing into your DT.