
Bolivian ram
Mikrogeophagus altispinosus
It takes sand in its mouth and sifts it out the gills, hopping along low.
The Bolivian ram (Mikrogeophagus altispinosus) is a tropical freshwater fish of the family Cichlidae. It swims in midwater, close to the bottom. Adults grow to about 8 cm. In the aquarium it needs a tank at least 90 cm long and water at 23–28 °C.
- Size
- 8 cm
- Smallest tank
- 90 cm
- Temperature
- 23–28 °C
- Care
- Moderate
In the aquarium
Temperature23–28 °C
pH6.0–7.5
Hardness2–12 °dGH
- Temperament
- Peaceful
- Diet
- Omnivore
- Activity
- Moderate
- Water layer
- Bottom
- Group
- Lives on its own
- 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 litres25 of them
- Wide120 cm · 300 litres42 of them
- Living room180 cm · 650 litres92 of them
- Showcase250 cm · 1,200 litres171 of them
- Gallery300 cm · 1,440 litres205 of them
Who it lives with
Gets along80 species
- Molly
- Congo tetra
- Dwarf gourami
- Scissortail rasbora
- Bronze corydoras
- Black skirt tetra
- Diamond tetra
- Silver hatchetfish
- Pearl danio
- Giant danio
- Tiger barb
- Boesemani rainbowfish
- Dwarf chain loach
- Emperor tetra
- Zebra danio
- Cherry barb
- Platy
- Sailfin molly
- Cardinal tetra
- Lemon tetra
- Penguin tetra
- Harlequin rasbora
- Black neon tetra
- Serpae tetra
Caution10 species
Narrow shared temperature range
Not together9 species
Aggressive with peaceful
Water temperatures do not overlap
In the wild
- Water type
- Freshwater
- Climate zone
- Tropical
- Habitat
- Midwater, close to the bottom
Conservation status
Classification
- OrderCichliformes
- FamilyCichlidae
- GenusMikrogeophagus
- SpeciesMikrogeophagus altispinosus
- Described byHaseman, 1911
In other languages
- English
- Bolivian Ram Cichlid
- Spanish
- Cíclido Mariposa Coronado
- Russian
- Микрогеофагус Альтиспиноза
Quick answers
- Bolivian ram size: how big does it get?
- Adults reach about 8 cm. Record sizes among the 189 Cichlidae species on LumaReef: 3 cm (Viejita Dwarf Cichlid) to 80 cm (Giant Tanganyika Cichlid).
- Bolivian ram tank size: what is the minimum?
- A tank at least 90 cm long. In LumaReef that is the Standard tank or larger.
- Bolivian ram water parameters: what does it need?
- Temperature 23–28 °C, pH 6.0–7.5, hardness 2–12 °dGH. Close to what most Cichlidae on LumaReef need (23–28 °C).
- Bolivian ram tank mates: what can it live with?
- It gets along with 80 of the 99 freshwater species in the catalogue, such as Molly, Congo tetra, and Dwarf gourami.
- Bolivian ram: alone or in a group?
- It can be kept on its own.
- Bolivian ram and plants: is it plant safe?
- Yes, it leaves plants alone.
Similar species
Sources
Bolivian ram: compiled from these references.









