cichlid disease cure

Hi All, I have a relatively new tank ( about a month and a half or so old) and have had 3 casualty’s so far. 1 yellow lab ( about 1.5cm )had a patch on its stomach left side like it was bitten off. Never healed, he stopped eating and was sitting at the bottom of the tank breathing hard. I...

Hi all,   I found that my Socolofi had developed a red spot a week earlier. Despite doing water change and treating the fish with salt the red spot is increasing and now the fin is tearing apart. I have separated the fish however I dont know what to do. Please help me identify and cure this...