Pearl danio vs Blackline rasbora: can they live together?

Verdict: Compatible

Both are comfortable at 22–25°C (72–77°F).
A pH of 6.5–7.0 suits both.
Minimum tank for the pair: 115 L (30 US gal)

Side by side

	Pearl danio	Blackline rasbora
Adult size	5 cm (2 in)	5 cm (2 in)
Minimum tank	75 L (20 US gal)	115 L (30 US gal)
Temperature	20–25°C (68–77°F)	22–26°C (72–79°F)
pH	6.0–8.0	6.5–7.0
Hardness	5–19 dGH (89–339 ppm)	5–12 dGH (89–214 ppm)
Temperament	Peaceful	Peaceful
Community tank	Excellent	Excellent
Care level	Easy	Easy
Diet	Omnivore	Omnivore