
So I had 6 pygmy Corydora in my tank for almost a year now and everything was fine! I decided to get more recently and added another 10 to the tank. (30g)
My parameters are fine but I have a little guy dying on me every few hours – two days after adding them to the tank. I have already lost 4 now and I don't know what's happening. My real question to you is if pygmy Corydora sometimes get sold with problems already? Could these be wild caught?
Posted by Fer_al8
1 Comment
If you introduce new fish and they all start to die, it’s likely an illness or parasites or something. Best case would be to set up quarantine tanks and keep them separate to see if it passes.