
German blue ram
Mikrogeophagus ramirezi
It drifts low over the bottom and dips into the sand to sift it.
The German blue ram (Mikrogeophagus ramirezi) is a tropical freshwater fish of the family Cichlidae. It swims in midwater, close to the bottom. Adults grow to about 5 cm. In the aquarium it needs a tank at least 60 cm long and water at 27–30 °C.
- Size
- 5 cm
- Smallest tank
- 60 cm
- Temperature
- 27–30 °C
- Care
- Demanding
In the aquarium
Temperature27–30 °C
pH5.0–7.0
Hardness1–8 °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 litres16 of them
- Standard90 cm · 180 litres45 of them
- Wide120 cm · 300 litres75 of them
- Living room180 cm · 650 litres162 of them
- Showcase250 cm · 1,200 litres300 of them
- Gallery300 cm · 1,440 litres360 of them
Who it lives with
Gets along6 species
Caution48 species
Narrow shared temperature range
- Lemon tetra
- Penguin tetra
- Dwarf chain loach
- Glowlight tetra
- Diamond tetra
- Silver hatchetfish
- Guppy
- Lambchop rasbora
- Endler's livebearer
- Dwarf gourami
- Ember tetra
- Chili rasbora
- Molly
- Boesemani rainbowfish
- Sailfin molly
- Freshwater angelfish
- Rummynose tetra
- Threadfin rainbowfish
- Forktail blue-eye
- Honey gourami
- Sparkling gourami
- Multies shell dweller
- Neon dwarf rainbowfish
- Celebes rainbowfish
- Checkerboard cichlid
- Dwarf puffer
- Cockatoo cichlid
- Bolivian ram
- Kuhli loach
- Turquoise rainbowfish
- Keyhole cichlid
- Yellow lab cichlid
- Kribensis
- Pearl gourami
- African butterflyfish
- Three spot gourami
- Peacock cichlid
- Red rainbowfish
- Moonlight gourami
- Firemouth cichlid
- Silver dollar
- Severum
- Kissing gourami
- Frontosa
- Oscar
- Bala shark
- Black ghost knifefish
- Common pleco
Not together45 species
Water temperatures do not overlap
- Emperor tetra
- Zebra danio
- Cherry barb
- Platy
- Odessa barb
- Harlequin rasbora
- Black neon tetra
- Black skirt tetra
- Serpae tetra
- White cloud mountain minnow
- Pearl danio
- Tiger barb
- Neon tetra
- Glowlight danio
- Bronze corydoras
- Galaxy rasbora
- Gold barb
- Green kubotai rasbora
- Congo tetra
- Scissortail rasbora
- Giant danio
- Swordtail
- Bristlenose pleco
- Fancy goldfish
- Koi
- Panda corydoras
- Julii corydoras
- Otocinclus
- Hillstream loach
- Clown killifish
- Paradise fish
- Pygmy corydoras
- Rosy barb
- Zebra loach
- Denison barb
- Julidochromis
- Yoyo loach
- Red tail shark
- Siamese algae eater
- Rainbow shark
Aggressive with peaceful
In the wild
- Water type
- Freshwater
- Climate zone
- Tropical
- Habitat
- Midwater, close to the bottom
- Aquarium trade
- Traded commercially
Conservation status
Classification
- OrderCichliformes
- FamilyCichlidae
- GenusMikrogeophagus
- SpeciesMikrogeophagus ramirezi
- Described byMyers & Harry, 1948
In other languages
- English
- Blue Ram Cichlid
- German
- Südamerikanischer Schmetterlingsbuntbarsch
- Spanish
- Cíclido Mariposa de Ramirez
- Dutch
- Antennebaarsje
- Russian
- Микрогеофагус Рамирези
- Chinese
- 拉氏小噬土麗鯛
Quick answers
- German blue ram size: how big does it get?
- Adults reach about 5 cm. Record sizes among the 189 Cichlidae species on LumaReef: 3 cm (Viejita Dwarf Cichlid) to 80 cm (Giant Tanganyika Cichlid).
- German blue ram tank size: what is the minimum?
- A tank at least 60 cm long. In LumaReef that is the Nano tank or larger.
- German blue ram water parameters: what does it need?
- Temperature 27–30 °C, pH 5.0–7.0, hardness 1–8 °dGH. Warmer than most Cichlidae on LumaReef (23–28 °C).
- German blue ram tank mates: what can it live with?
- It gets along with 6 of the 99 freshwater species in the catalogue, such as Cardinal tetra, Green neon tetra, and Discus.
- German blue ram: alone or in a group?
- It can be kept on its own.
- German blue ram and plants: is it plant safe?
- Yes, it leaves plants alone.
Similar species
Sources
German blue ram: compiled from these references.









