Giant danio vs Arulius barb: can they live together?

Verdict: Compatible

Both are comfortable at 21–25°C (70–77°F).
A pH of 6.0–8.0 suits both.
Minimum tank for the pair: 210 L (55 US gal)

Side by side

	Giant danio	Arulius barb
Adult size	10 cm (3.9 in)	12 cm (4.7 in)
Minimum tank	210 L (55 US gal)	210 L (55 US gal)
Temperature	21–25°C (70–77°F)	19–25°C (66–77°F)
pH	6.0–8.0	6.0–8.0
Hardness	5–19 dGH (89–339 ppm)	2–10 dGH (36–178 ppm)
Temperament	Peaceful	Peaceful
Community tank	Good	Good
Care level	Easy	Easy
Diet	Omnivore	Omnivore