Glowlight tetra vs Flame tetra: can they live together?

Verdict: Compatible

Both are comfortable at 24–28°C (75–82°F).
A pH of 6.0–7.8 suits both.
Minimum tank for the pair: 55 L (15 US gal)

Side by side

	Glowlight tetra	Flame tetra
Adult size	5 cm (2 in)	4.5 cm (1.8 in)
Minimum tank	40 L (11 US gal)	55 L (15 US gal)
Temperature	24–28°C (75–82°F)	22–28°C (72–82°F)
pH	6.0–8.0	5.8–7.8
Hardness	5–12 dGH (89–214 ppm)	5–25 dGH (89–446 ppm)
Temperament	Peaceful	Peaceful
Community tank	Excellent	Good
Care level	Easy	Difficult
Diet	Omnivore	Omnivore