Horseface loach vs Mosquitofish: can they live together?

Verdict: Not recommended

The Mosquitofish can be semi-aggressive or nip fins.
An adult Horseface loach is about 5 times the length of a Mosquitofish and may eat it.
Both are comfortable at 25–29°C (77–84°F).
A pH of 6.0–7.0 suits both.

Side by side

	Horseface loach	Mosquitofish
Adult size	20 cm (7.9 in)	4 cm (1.6 in)
Minimum tank	210 L (55 US gal)	40 L (11 US gal)
Temperature	25–29°C (77–84°F)	12–29°C (54–84°F)
pH	6.0–7.0	6.0–8.0
Hardness	1–12 dGH (18–214 ppm)	5–19 dGH (89–339 ppm)
Temperament	Peaceful	Semi-aggressive
Community tank	Good	Good
Care level	–	Easy
Diet	Omnivore	Omnivore