This tank is 60x20x20 with a 2200 gph pump feeding a wet/dry filter. My lighting is 1 40w light with 10000K lighting. I feed my fish 3 times a day and once a week get a cucumber snack.
My advice is have knowledge before you give advice, and with only 3 months under my belt I'm asking not giving.
1 Aulonocara jacobreibergi Chirwa; 3 Aulonocara jacobreibergi Eureka; 2 Aulonocara maylandi; 1 Aulonocara Nyassa; 1 Aulonocara stuartgranti Cobue; 1 Aulonocara stuartgranti Rubescens; 1 Aulonocara stuartgranti Rubescens Albino; 2 Aulonocara stuartgranti Steveni; 2 crytocara Moorii; 2 Nimbochromis livingstoni; 1 Protomelas spilonotus Mara Rocks; 1 Scianochromis fryere Taiwan Reef; 1 Tyrannochromis sp. 2 unknown cichlids (1 Peacock and maybe 1 hap)
You will try
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When you see signs of stress in your fish, you can then take steps to identify the source of that stress and then to resolve it before it becomes a major issue.
If you're looking for a unique way to stock your new tank, give freshwater shrimp a try.
If your fish is suffering, you may want to consider euthanasia as an option to humanely end his pain.