they all loss their appetite when I give them beefheart.... but my sister just bought some LIVE WORMS and they love it!!!! what does that mean? and the slime is now floating on the surface and I just removed it... and now the eyes of my discus on the above pix is cloudy??? am I doin good? coz' i'm just concentrating on the water changing tech. LOL.... i still dunno whats my water parameters...?