How big does Betta get, and what tank size does it need?
Adults average about 7 cm, a medium species. The planner recommends an aquarium of at least 38 L and about 45 cm long.
What water temperature and pH does Betta need?
The planner range is 24~27°C and pH 6.5~7.5, with medium hardness. Reference sources list a wider range of 22~30°C and pH 6.0~8.0. The planner uses the narrower range above as a safer starting point for beginners.
How many Betta should be kept together?
Best kept alone. Temperament is territorial.
Can Betta live with shrimp?
Adult shrimp: use caution. Baby shrimp: not recommended.
Is Betta a good fish for beginners?
Beginner level 3/5. A lid is recommended. Activity: low; waste: low.
Sources & review
Values are cross-checked against the references below and normalized into the planner's own ranges. No text or images are copied from them.