The Betta is one of the most popular fish — and also one of the most controversial among fishkeepers. The debate centers around proper care of a fish that is traditionally kept in unheated containers as small as jars. As with most animals, there are many ways to keep a Betta, depending on the keeper…

Do you want a fish with personality, but don’t have the room for a massive Oscar tank? This is the fish for you. The Indian Dwarf Puffer, Pea Puffer, Dwarf Freshwater Puffer, Pygmy Puffer-fish, or Malabar Puffer (Carinotetraodon travancoricus) is one of the few truly freshwater puffer-fish available. Never trust Walmart’s commonly offered ‘freshwater puffers’;…