Hey guys I'm new too this forum and i was wondering if you could help me in figuring out what the issue is and what steps I need too take I have 3 geophagus Surinamensis but only one has what I can describe as what look like black seeds scattered round the inside of its body none of other geos have it and I have trawled the internet with no results it also has a lump on the side of its water parameters are 0ppm of ammonia and 0ppm of nitrite and 20ppm of nitrate 
