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German blue ram (Mikrogeophagus ramirezi)
Photo: Sven Kullander · CC BY-SA 4.0 via Wikimedia Commons

German blue ram

Mikrogeophagus ramirezi · Cichlidae

Also known as Blue ram, Butterfly cichlid

Advanced

Brilliantly coloured dwarf cichlid that needs warm, clean, soft water and stable parameters.

In short: A German blue ram needs at least 75 L (20 US gal), water at 26–30 °C (79–86 °F) and pH 5.5–7. It is peaceful, kept in pairs or more, and rated advanced to keep.

Updated

Minimum tank
75 L (20 US gal)
Temperature
26–30 °C (79–86 °F)
pH
5.5–7
Adult size
6 cm (2.4 in)
Group size
2+

Care requirements

Minimum tank volume
75 L (20 US gal)
Temperature
26–30 °C (79–86 °F)
pH
5.5–7
Hardness
1–10 dGH
Lifespan
2–4 years
Diet
Omnivore — micro pellets, frozen bloodworm, brine shrimp.
Care level
Advanced

Origin & habitat

Native region
Orinoco llanos, Venezuela and Colombia
Water type
Freshwater
Biotope
Warm, shallow, sandy savannah pools
Natural conditions
Very warm, very soft, acidic, still water.

Behaviour & stocking

Temperament
Peaceful
Minimum group
2 fish
Swims
Bottom
Good tank mates
Cardinal tetra
Sterbai corydoras
Harlequin rasbora
Avoid
Another pair in a small tank
Aggressive cichlids

Breeding & difficulty

Breeding difficulty
Intermediate
Sexing
Females show a pink belly; males have longer dorsal spines.
Notes
Substrate spawner; farmed stock often eats the first few batches.
Common ailments
Bacterial infections from farmed stock
Hexamita
Nitrate sensitivity
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