Species profile
Crowntail Betta
Betta splendensCrowntail Betta (Betta splendens) is a solo centerpiece fish for a cycled 5+ gallon freshwater aquarium. Plan for about 3 inches as an adult, 78-82°F water, pH 6.5-7.5, and beginner-friendly care. Keep only one per tank, and choose tankmates with matching water needs and low aggression.
FlashyBeginner-friendly care
5 galMinimum tank
3 inAdult size
1Schooling minimum
78-82°FTemperature
Water Range
- pH
- 6.5-7.5
- GH
- 3-12 dGH
- KH
- 1-8 dKH
Behavior
- Temperament
- Moderate
- Fin nipping
- 0/5
- Territory
- 3/5
Diet and Care
- Diet
- carnivore/insectivore
- Diet difficulty
- 2/5
- Care difficulty
- 2/5
Planning Notes
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These matches are starting points with overlapping water ranges and lower behavior risk. Always check the full stocking plan, tank size, and group counts before buying.
Run Crowntail Betta through the checker with your tank size, cycle status, water, group count, and tankmates before buying.
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