Barbs are energetic fish that university in teams of a minimum of 5 and can't be kept with slow or weak tank mates as they can be very reckless. George Berninger Jr./Wikimedia Commons The masked angelfish is a surprising reef dweller that captivates with its delicate visual appeal and putting https://aquariumtankonline.blogspot.com/2025/02/how-to-set-up-your-first-aquarium.html