One of the most tranquil Damselfish available, Chromis are energetic shoaling fish with shimmering bodies that happen to be suitable for reefs. George Berninger Jr./Wikimedia Commons The masked angelfish is a stunning reef dweller that captivates with its fragile visual appearance and hanging mask-like pattern. Rising to about 6–7 inches https://medium.com/@AquariumOnlineStore/what-should-be-your-first-steps-to-set-up-an-aquarium-28c5c23d2361