Redtail splitfin vs Molly: can they live together?

Verdict: With caution

The Redtail splitfin can be semi-aggressive or nip fins.
Both are comfortable at 21–26°C (70–79°F).
A pH of 7.5–8.0 suits both.
Minimum tank for the pair: 75 L (20 US gal)

Side by side

	Redtail splitfin	Molly
Adult size	6 cm (2.4 in)	10 cm (3.9 in)
Minimum tank	75 L (20 US gal)	–
Temperature	15–32°C (59–90°F)	21–26°C (70–79°F)
pH	6.0–8.0	7.5–8.2
Hardness	9–19 dGH (161–339 ppm)	11–30 dGH (196–535 ppm)
Temperament	Semi-aggressive	Peaceful
Community tank	Good	–
Care level	Easy	Easy
Diet	Omnivore	Omnivore