
Boesemani rainbowfish
Melanotaenia boesemani
It patrols the length of the tank; males light up instead of fighting.
The Boesemani rainbowfish (Melanotaenia boesemani) is a tropical freshwater fish of the family Melanotaeniidae. It swims in midwater, close to the bottom. Adults grow to about 10 cm. The IUCN Red List rates it Endangered. In the aquarium it needs a tank at least 120 cm long and water at 24–29 °C.
- Size
- 10 cm
- Smallest tank
- 120 cm
- Temperature
- 24–29 °C
- Care
- Easy
In the aquarium
Temperature24–29 °C
pH7.0–8.0
Hardness8–20 °dGH
- Temperament
- Peaceful
- Diet
- Omnivore
- Activity
- Busy
- Water layer
- Mid water
- Group
- Happiest in a group of 6 or more
- Plants
- Plant safe
These values are compiled from real species data, and the LumaReef simulation is built to keep them true to life.
Which tank it fits
- Nano60 cm · 65 litresToo small
- Standard90 cm · 180 litresToo small
- Wide120 cm · 300 litres30 of them
- Living room180 cm · 650 litres65 of them
- Showcase250 cm · 1,200 litres120 of them
- Gallery300 cm · 1,440 litres144 of them
Who it lives with
Gets along58 species
- Scissortail rasbora
- Sailfin molly
- Swordtail
- Molly
- Dwarf gourami
- Bristlenose pleco
- Bronze corydoras
- Diamond tetra
- Silver hatchetfish
- Emperor tetra
- Cherry barb
- Freshwater angelfish
- Cardinal tetra
- Lemon tetra
- Penguin tetra
- Harlequin rasbora
- Black neon tetra
- Glowlight tetra
- Guppy
- Lambchop rasbora
- Endler's livebearer
- Ember tetra
- Chili rasbora
- Keyhole cichlid
Caution28 species
Narrow shared temperature range
Not together13 species
Water temperatures do not overlap
In the wild
- Water type
- Freshwater
- Climate zone
- Tropical
- Habitat
- Midwater, close to the bottom
- Aquarium trade
- Traded commercially
Conservation status
Classification
- OrderAtheriniformes
- FamilyMelanotaeniidae
- GenusMelanotaenia
- SpeciesMelanotaenia boesemani
- Described byAllen, 1980
In other languages
- English
- Boeseman's rainbowfish
- German
- Boesemans Regenbogenfisch
- Spanish
- Arco iris
- Russian
- Радужница Боесмана
- Chinese
- 貝氏虹銀漢魚
Quick answers
- Boesemani rainbowfish size: how big does it get?
- Adults reach about 10 cm. Record sizes among the 10 Melanotaenia species on LumaReef: 5 cm (Neon dwarf rainbowfish) to 20 cm (Melanotaenia splendida inornata).
- Boesemani rainbowfish tank size: what is the minimum?
- A tank at least 120 cm long. In LumaReef that is the Wide tank or larger.
- Boesemani rainbowfish water parameters: what does it need?
- Temperature 24–29 °C, pH 7.0–8.0, hardness 8–20 °dGH. Close to what most Melanotaenia on LumaReef need (20–30 °C).
- Boesemani rainbowfish tank mates: what can it live with?
- It gets along with 58 of the 99 freshwater species in the catalogue, such as Scissortail rasbora, Sailfin molly, and Swordtail.
- Boesemani rainbowfish: alone or in a group?
- Keep at least 6 together.
- Boesemani rainbowfish and plants: is it plant safe?
- Yes, it leaves plants alone.
- Boesemani rainbowfish: is it endangered?
- The IUCN Red List rates it Endangered. Threatened among the 10 assessed Melanotaenia species on LumaReef: 3.
Similar species
Sources
Boesemani rainbowfish: compiled from these references.









