Eating and swimming is normal she is very active tank is 160 liters temp is 26 pH is 7 no amonia or nitrate, gravel clean about twice a month and change 1/2 the water once a month
I have a good and black tuxedo molly and she has been getting bigger and bigger. First noticed her being big just before Christmas and now she is giant. I originally thought she was pregnant but now I'm not sure any help would be appreciated. Sorry picture isn't very good.