My molly is very pregnant but has recently developed a very agrresive looking white fluff around her 'privates' . Also, her scales are raised and some under her belly have come away. my dad thinks its just her getting ready to have babiess. shes been pregnant for like 4 1/2 weks now! is she exploding!? Help! ive put in medicine. levels are fine. all other fish fine and she is eating. ???