75 Gallon with coralife light two rena xp-3 canister filters prizm protein skimmer couple powerheads aregonite sand
take your time and dont rush
coral beauty angel, green chromis, yellow tail blue damsel, jewel damsel, tomini tang, fire goby, yellow wrasse a couple other damsels
a few soft corals some poylops, and a some musrooms
18 years old hope to own a fish store .. no plenty about fish
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.