McCulloch's Rainbowfish

Melanotaenia maccullochi

Family : Melanotaeniidae

FishFreshwaterRainbowfish

Robust and colorful rainbowfish, widespread in coastal waterways. Easy to keep in aquariums.

McCulloch's Rainbowfish — photo 1 sur 2
Klaus Rudloff · Wikimedia Commons · CC BY-SA 4.01 / 2
Popularity
Community fish
classic in freshwater aquarium
Availability
Common in shops
Shop availability
IUCN Status
LC
Least Concern

Description

Melanotaenia maccullochi has a silvery body with blue and green reflections, and a dark lateral stripe. Males have yellow to orange dorsal and anal fins. It reaches 8 cm. It is a gregarious and active fish, ideal for community aquariums. It is more tolerant than other Melanotaenia species. In the wild, it lives in clear to slightly turbid waters. It breeds easily in captivity.

Habitat

Region :

Coastal rivers of northern Australia and southern New Guinea

Distribution :

Recommended parameters

Temperature2428 °C
pH6.57.5
GH515 °dGH
KH310 °dKH
NO₃
≤ 20 mg/L
PO₄
≤ 1 mg/L

Care

Difficulty
1/5
Diet
Omnivore
Min. tank
150 L
Min. group
6
Adult size
8 cm
Lifespan
4 years
Temperament
Peaceful
Propagation
egg scatterer

Care notes

Aquarium of at least 150 liters for a group. Temperature 24-28°C, pH 6.5-7.5, GH 5-15. Accepts a wide range of parameters. Diet: flakes, pellets, brine shrimp, daphnia. Peaceful species, compatible with most similarly sized fish. Avoid aggressive species. A planted tank with open swimming areas is perfect. Breeding is simple: eggs are laid on fine plants or a mop. Fry are easy to raise with infusoria then brine shrimp nauplii.

Similar species

Espèces proches, même habitat ou même maintenance

References