Small Aquarium Fish. 7-78 The Pea Pufferfish. A single male Betta is a great choice for a small tank.
Green Neon Tetras are freshwater fish that only grow to around an inch or so in size. 22 Smallest Freshwater Aquarium Fish 1 Ember Tetra. It can easily live in a 3-gallon fish tank.
The least killifish is not actually a killi but a livebearer.
Known by many names this unique little fish was once thought to be the smallest vertebrate in the world. 22 Smallest Freshwater Aquarium Fish 1 Ember Tetra. It comes with some design just like the functional one. Top 7 Best Small Aquarium Catfish.
