Peaceful Betta (Betta imbellis)

Fish in the family Osphronemidae. Moderate care. Freshwater.

Peaceful Betta

Quick facts

Scientific nameBetta imbellis
FamilyOsphronemidae
Also known asCrescent Betta, Wild Betta imbellis
Care levelModerate
Reef safetyFreshwater
TemperamentSemi Aggressive
Dietcarnivore
Adult size2.2 in
Minimum tank size5 gallons
Water parametersTemp 75-82°F, pH 6.0-7.5, GH 2-12 dGH

Appearance

Wild-type betta with a dark body, iridescent blue-green scaling and red-and-blue banded fins, often with a crescent marking on the tail.

Difficulty and care for the Peaceful Betta

Moderate

Origin and habitat

Malay Peninsula, Sumatra

Keeper notes

Far more peaceful than B. splendens; can sometimes be kept as pairs or small groups in a large planted tank, though males still spar. Bubble-nest builder.

Log Peaceful Betta in your reef tank

Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Peaceful Betta alongside everything else in your reef.