Barbs are energetic fish that university in teams of a minimum of 5 and can't be saved with gradual or weak tank mates as they are often fairly reckless. The bonnethead shrimpfish is one of the rarest fish globally, combined with the marbled river stingray as well as melon-headed whale https://malaysiaaquariumshop.water.blog/2025/03/14/how-to-enhance-your-fish-pond/