Eel Loach vs Pirapatinga: can they live together?

Verdict: With caution

The Pirapatinga is best kept in a species tank.
The Eel Loach grows about twice as long as the Pirapatinga; watch for bullying or predation.
Both are comfortable at 24–26°C (75–79°F).
A pH of 5.0–6.0 suits both.
Minimum tank for the pair: 75 L (20 US gal)

Side by side

	Eel Loach	Pirapatinga
Adult size	190.5 cm (75 in)	88 cm (35 in)
Minimum tank	75 L (20 US gal)	–
Temperature	24–26°C (75–79°F)	22–28°C (72–82°F)
pH	5.0–6.0	4.8–6.8
Hardness	5–12 dGH (89–214 ppm)	4–15 dGH (71–268 ppm)
Temperament	Peaceful	Peaceful
Community tank	Good	Not suitable
Care level	Easy	Easy
Diet	Carnivore	Herbivore