What fish can live in small tanks?

5 Best Fish for a Small Tank

  • Betta fish are a typical choice for a small tank, but even they need a fair amount of space. …
  • Betta Fish. …
  • The fancy guppy is a good choice for a small tank. …
  • Neon Tetra. …
  • Zebra Danio. …
  • A single dwarf gourami is a good fish for a small tank.


What are the tiny fish called?

List of smallest fish in the world

Common Name Species Standard length of smallest known mature individual
Dwarf pygmy goby Pandaka pygmaea 9 mm (0.35 in), male
Midget dwarfgoby Trimmatom nanus 10 mm (0.39 in)
Photocorynus spiniceps 6.2 mm (0.24 in), male
Stout infantfish Schindleria brevipinguis 6.5 mm (0.26 in), male

Whats the smallest fish you can buy?

Smallest Freshwater Aquarium Fish

  • Ember Tetra.
  • Green Neon Tetra.
  • Pygmy Corydoras.
  • Fancy Guppy.
  • Neon Tetra.
  • Sixray Corydoras.
  • Pea Pufferfish.
  • Salt And Pepper Catfish.


What fish can I put in a 1 gallon tank?

That being said, fish such as Bettas, guppies, minnows, tetras, and goldfish are all decent options for a 1 gallon tank though it’s really a good idea to consider just getting a bigger tank even like a 5 gallon+.

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