Barbs are energetic fish that college in teams of not less than five and cannot be kept with gradual or weak tank mates as they are often fairly reckless. The bonnethead shrimpfish is amongst the rarest fish globally, together with the marbled river stingray as well as the melon-headed whale https://customfishtank.blogspot.com/2025/02/how-to-set-up-your-first-aquarium.html