Emperor 440 Filter, ZooMed Powersweep 214, to add a little bit more circulation, Air Pump and 2 12" 'Airstones'
1 4.5" Blue Lobster, 1 5.5" Rainbow Shark, 1 7" Siamese Irredecient Shark, 1 4.5" Albino Tinfoil Barb, 1 Neon Barb, 1 Orange Platy (Male), 2 Sunburst Platy(Female), 1 Baby Blue Neon Platy (Bred In This Tank), 1 Bristlenose Pleco, 1 Chinese Algee Eater, 1 5.5" Pink Kissing Gourami, 1 Roseline Shark, 6 Dwarf Rainbow
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.