Recent content by dementjeva

Hi,   Got a problem with a Molly fish. She been behaving weird since we got her about a month ago, but now she got a band tail and she sits on the bottom of the tank and dont move, unless for food.    Tank is 30L and got 4 fishes in it. pH is 7.0, ammonia 0.6, NO3 is 50 and NO2 is 0.8. Doing...