Pinktail chalceus vs Bleeding-heart tetra: can they live together?

Verdict: Not recommended

The Pinktail chalceus is aggressive towards other fish.
An adult Pinktail chalceus is about 4 times the length of a Bleeding-heart tetra and may eat it.
Both are comfortable at 23–28°C (73–82°F).
A pH of 6.0–7.2 suits both.

Side by side

	Pinktail chalceus	Bleeding-heart tetra
Adult size	25.4 cm (10 in)	6 cm (2.4 in)
Minimum tank	210 L (55 US gal)	75 L (20 US gal)
Temperature	23–28°C (73–82°F)	23–28°C (73–82°F)
pH	6.0–7.5	5.6–7.2
Hardness	6–18 dGH (107–321 ppm)	3–12 dGH (54–214 ppm)
Temperament	Aggressive	Peaceful
Community tank	–	Good
Care level	Moderate	Easy
Diet	Carnivore	Omnivore