Species profile
Double Tail Betta
Betta splendensDouble Tail 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.
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