AquaStocker

German Blue Ram Care Guide

Mikrogeophagus ramirezi · Moderate care · 20 gallon minimum

Updated June 2026
By the AquaStocker team · How we source our data
German Blue Ram (Mikrogeophagus ramirezi)
Photo via Wikimedia Commons 📌 Save

A stunning dwarf cichlid for warm, soft, mature tanks; sensitive to water quality but worth it.

Adult size2.5"
Min tank20 gal
Temp78–85°F
pH5–7
TemperamentPeaceful
SocialSolitary / pairs
Care levelModerate
DietOmnivore

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How big does a german blue ram get?

A german blue ram (Mikrogeophagus ramirezi) reaches about 2.5 inches as an adult. Plan tank size and tank mates around the adult size, not the small fish you buy at the store.

Tank size & setup

Give a german blue ram a minimum of 20 gallons, with water at 78–85°F and a pH of 5–7. As a moderate-care, omnivore species, a stable, cycled tank with the right diet keeps them healthiest.

Good tank mates

Pair a german blue ram with peaceful species that share its temperature and pH range. Compatible options include:

About the german blue ram

The ram cichlid is a species of freshwater fish endemic to the Orinoco River basin, in the savannahs of Venezuela and Colombia in South America. The species has been examined in studies on fish behaviour and is a popular aquarium fish, traded under a variety of common names, including ram, blue ram, German blue ram, Asian ram, butterfly cichlid, Ramirez's dwarf cichlid, dwarf butterfly cichlid and Ramirezi. The species is a member of the family Cichlidae and subfamily Geophaginae.

Recommended gear for german blue rams

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FAQ

What size tank does a german blue ram need?
At least 20 gallons. Bigger is always more forgiving for water quality.
Is the german blue ram good for beginners?
It's a moderate-care species, so dial in a stable, cycled tank and correct water parameters first.

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