Hi folkes wonder if any of you can help. I have a 180 ltr tank with mollys and sword tails in, 2 Dwarf gouramis, 2 perl gouramis, 5 harlequins, 2 plecks and 2 cat fish.
One of my dalmation mollys seems to have gone limp, still swimming but his tail droups downwards and he seems like he has no...