Species Comparison
Male Betta vs Neon Dwarf Rainbowfish
Verdict:Compatible
Side-by-side specs
Anabantoids
Family
Rainbowfish
2.5″
Adult size
2.5″
5gal
Min tank
20gal
76–82°F
Temperature
72–82°F
6.5–7.5
pH
6.5–7.5
semi-aggressive
Temperament
peaceful
Solitary
Schooling
6+
top
Water level
mid