Aquariums: What would cause a fishes fins to start rotting and the fish dieing in about 3 -4 days multiple fish have died I’ve done fresh water dips copper and started adding metroplex as well however metro hasn’t had enough time in tank to start working
I noticed the bluish color on him but I'm not sure if its just his color or some kind of illness. Please helpp Posted by Admirable-Agent2831
