Glass catfish vs Peppered corydoras: can they live together?

Verdict: Compatible

Both are comfortable at 25–26°C (77–79°F).
A pH of 6.5–7.0 suits both.
Minimum tank for the pair: 150 L (40 US gal)

Side by side

	Glass catfish	Peppered corydoras
Adult size	15 cm (5.9 in)	8 cm (3.1 in)
Minimum tank	150 L (40 US gal)	75 L (20 US gal)
Temperature	21–26°C (70–79°F)	25–28°C (77–82°F)
pH	6.5–7.0	6.0–7.8
Hardness	8–18 dGH (143–321 ppm)	5–19 dGH (89–339 ppm)
Temperament	Peaceful	Peaceful
Community tank	Good	Excellent
Care level	Easy	Easy
Diet	Carnivore	Omnivore