Bleeding-heart tetra vs Redtail splitfin: can they live together?

Verdict: With caution

The Redtail splitfin can be semi-aggressive or nip fins.
Both are comfortable at 23–28°C (73–82°F).
A pH of 6.0–7.2 suits both.
Minimum tank for the pair: 75 L (20 US gal)

Side by side

	Bleeding-heart tetra	Redtail splitfin
Adult size	6 cm (2.4 in)	6 cm (2.4 in)
Minimum tank	75 L (20 US gal)	75 L (20 US gal)
Temperature	23–28°C (73–82°F)	15–32°C (59–90°F)
pH	5.6–7.2	6.0–8.0
Hardness	3–12 dGH (54–214 ppm)	9–19 dGH (161–339 ppm)
Temperament	Peaceful	Semi-aggressive
Community tank	Good	Good
Care level	Easy	Easy
Diet	Omnivore	Omnivore