
Betta (male)
Betta splendens
Keep only one male per tank and avoid fin-nipping or flashy long-finned tankmates. Many bettas hunt shrimp, but individual behavior varies.
- Adult size
- 2.5 in
- Smallest tank
- 5 gal
- Keep them in groups of
- 1+
- Temperature
- 76–82 °F
- pH · hardness
- 6–7.5 · 3–15 dGH
- Food
- Carnivore: betta pellets, frozen bloodworms and brine shrimp
Gets along with
Think twice about
Easy plants for the same tank
Care ranges are typical hobby guidance and vary by source and by where the animal came from. Ask your supplier and watch your own tank. Spot a mistake on this page? Let me know.



















