Species Comparison
Bleeding Heart Tetra vs Molly
Verdict:Possible with care
Side-by-side specs
Tetras
Family
Livebearers
3″
Adult size
4″
30gal
Min tank
20gal
73–82°F
Temperature
72–82°F
5.5–7
pH
7.5–8.5
peaceful
Temperament
peaceful
6+
Schooling
3+
mid
Water level
mid
Compatibility notes
- warnBleeding Heart Tetra prefers pH 5.5–7, Molly prefers 7.5–8.5 — water chemistry mismatch.