Red-tailed rasbora

Rasbora borapetensis

Family : Cyprinidae

FishFreshwatercyprinids

Small peaceful cyprinid, recognizable by its bright red tail. Ideal for community freshwater aquariums.

Red-tailed rasbora — photo 1 sur 4
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Popularity
Community fish
classic in freshwater aquarium
Availability
Common in shops
Shop availability
IUCN Status
LC
Least Concern

Description

Rasbora borapetensis grows up to 6 cm. Its body is slender, silvery with a dark lateral line. The caudal fin is intense red, hence its common name. The dorsal and anal fins are translucent. It is a gregarious fish that lives in schools. It is very active and occupies the middle water column. Its coloration intensifies with varied diet and good conditions.

Habitat

Region :

This fish inhabits slow-moving forest streams, swamps, and rice paddies. The water is often murky, rich in tannins, and very soft. Dense aquatic vegetation and submerged roots provide numerous hiding places.

Distribution :

Recommended parameters

Temperature2428 °C
pH67
GH28 °dGH
KH15 °dKH
NO₃
≤ 20 mg/L
PO₄
≤ 0.5 mg/L

Care

Difficulty
1/5
Diet
Omnivore
Min. tank
80 L
Min. group
6
Adult size
6 cm
Lifespan
3 years
Temperament
Peaceful
Propagation
Ovipare, ponte en eau libre. Les œufs sont non adhésifs et doivent être séparés des parents. Éclosion en 24-36 heures.

Care notes

Keep an aquarium of at least 80 liters for a school of 6 to 10 individuals. Ideal temperature is between 24 and 28°C, pH 6.0 to 7.0, and low hardness. Water should be well filtered but without strong current. A planted tank with shaded areas and leaf litter is appreciated. It is omnivorous, accepting flakes, micro-pellets, and live foods. Compatible with other small peaceful fish like tetras or corydoras. Avoid aggressive or overly large species.

Similar species

Espèces proches, même habitat ou même maintenance

References