Barbs are energetic fish that university in groups of at the least five and can't be kept with sluggish or weak tank mates as they are often fairly reckless. George Berninger Jr./Wikimedia Commons The masked angelfish is a stunning reef dweller that captivates with its delicate visual appearance and putting https://www.tumblr.com/aquariumcustom/772854879269044224/4-facts-about-maintaining-your-aquarium-by-a-fish