Clown rasbora vs Mosquitofish: can they live together?

Verdict: With caution

The Mosquitofish can be semi-aggressive or nip fins.
The Clown rasbora grows about twice as long as the Mosquitofish; watch for bullying or predation.
Both are comfortable at 24–29°C (75–84°F).
A pH of 6.0–7.0 suits both.
Minimum tank for the pair: 110 L (29 US gal)

Side by side

	Clown rasbora	Mosquitofish
Adult size	9 cm (3.5 in)	4 cm (1.6 in)
Minimum tank	110 L (29 US gal)	40 L (11 US gal)
Temperature	24–29°C (75–84°F)	12–29°C (54–84°F)
pH	5.5–7.0	6.0–8.0
Hardness	2–10 dGH (36–178 ppm)	5–19 dGH (89–339 ppm)
Temperament	Peaceful	Semi-aggressive
Community tank	Good	Good
Care level	Easy	Easy
Diet	Omnivore	Omnivore