Garnet tetra vs Glass catfish: can they live together?

Verdict: Not recommended

An adult Glass catfish is about 3 times the length of a Garnet tetra and may eat it.
Their preferred pH ranges don't overlap.
Both are comfortable at 23–26°C (73–79°F).

Side by side

	Garnet tetra	Glass catfish
Adult size	5 cm (2 in)	15 cm (5.9 in)
Minimum tank	55 L (15 US gal)	150 L (40 US gal)
Temperature	23–27°C (73–81°F)	21–26°C (70–79°F)
pH	5.0–6.0	6.5–7.0
Hardness	5–12 dGH (89–214 ppm)	8–18 dGH (143–321 ppm)
Temperament	Peaceful	Peaceful
Community tank	Excellent	Good
Care level	–	Easy
Diet	Omnivore	Carnivore