Slender Rasbora (Rasbora daniconius)

Fish in the family Cyprinidae. Easy care. Freshwater.

Slender Rasbora

Quick facts

Scientific nameRasbora daniconius
FamilyCyprinidae
Also known asBlackline Rasbora, Common Rasbora, Striped Rasbora
Care levelEasy
Reef safetyFreshwater
TemperamentPeaceful
Dietomnivore
Adult size4 in
Minimum tank size30 gallons
Water parametersTemp 73-82°F, pH 6.0-7.5, GH 2-15 dGH

Appearance

Streamlined silvery body with a single straight blue-black stripe along the flank and a faint golden line above it.

Difficulty and care for the Slender Rasbora

Easy

Origin and habitat

India, Sri Lanka, and across South/Southeast Asia

Keeper notes

Peaceful but fast and fairly large; may eat the smallest shrimp or fry.

Log Slender Rasbora 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 Slender Rasbora alongside everything else in your reef.