Barbs are energetic fish that university in teams of at least five and cannot be stored with sluggish or weak tank mates as they are often very reckless. Marbled river stingrays are one of the rarest fish in the world. They spend most of their life buried in the sand https://aquariumtanksforsale.blogspot.com/2025/01/what-you-must-know-before-keeping.html