Badis vs Crescent betta: can they live together?

Verdict: With caution

The Badis can be semi-aggressive or nip fins.
Both are comfortable at 24–26°C (75–79°F).
A pH of 6.0–7.0 suits both.
Minimum tank for the pair: 75 L (20 US gal)

Side by side

	Badis	Crescent betta
Adult size	8 cm (3.1 in)	6 cm (2.4 in)
Minimum tank	75 L (20 US gal)	40 L (11 US gal)
Temperature	23–26°C (73–79°F)	24–30°C (75–86°F)
pH	6.0–8.0	6.0–7.0
Hardness	5–19 dGH (89–339 ppm)	5–19 dGH (89–339 ppm)
Temperament	Semi-aggressive	Peaceful
Community tank	With caution	Good
Care level	–	Easy
Diet	Carnivore	Omnivore