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Species verified
Species guide
Other / mixed Australia: listed

German blue ram

Mikrogeophagus ramirezi

Adult needs, habitat, social behaviour and care sources for this fish.

At a glance

Adult size
5 cm
Minimum tank
60 L
Swim zone
Mid-water
Temperament
Peaceful
Group size
Can be kept singly
Native pH / temp
4.5–6.5 · 26–30 °C

Welfare notes

  • Native habitat: mixed.
  • Explicitly on DAFF permitted list (Mikrogeophagus ramirezi). Note: native to the Orinoco/llanos not the Amazon - biotope tag is approximate.

Where this care information comes from

Confidence: unreviewed · not reviewed yet

We have not linked a care source to this profile yet. Check another reputable source before adding this fish to your tank.

Australia reference notes

Import rules and the rules for keeping a fish are not always the same.

Federal import
Import status not yet verified
Keeping this species
Check state or territory rules
Evidence confidence
Incomplete. Check the current rules before relying on this.
Last reviewed
Not recorded

We still need to add a source for this jurisdiction.

These notes only cover Australia and may not apply where you live. Rules can also change, so check with your local fisheries or wildlife authority before buying, moving or collecting fish.

How FishTankr checks this fish

This fish affects tank mates, swimming room and water. The cycle can limit the score. Waste load and biotope match stay separate.

Species compatibility

This is a peaceful fish with no known fin-nipping or predation risks. It may suit similarly sized community fish, but check the full group in the builder.

Waste load (beta)

Each German blue ram adds about 1.1 to our early-stage waste estimate. We only use this to show a broad beta band. It does not set a safe fish limit, and a faster pump cannot improve it.

Space to swim

This fish needs at least 60 L for adult swimming and territory. It is an active swimmer, so tank length matters as much as volume.

Biotope match

This fish comes from Other / mixed (mixed), where the pH is typically 4.5–6.5 and the temperature 26–30 °C. The optional biotope match looks for fish, water and décor from the same region.

Regional reference

Australian federal records list this fish as permitted for import with conditions. State or territory rules may still apply, so check the source before buying.

Where to buy

We do not track shop stock. Pick your location and we will run a live search for German blue ram on each independent shop's own website.

Where are you?
Search for

Search links go straight to each shop's own site, so you always see their current stock, not our copy of it. Delivery details show the date we last checked them on the shop's site.

Related species

These fish have promising swim-zone, temperament and water matches. Add the full group to your tank plan before deciding whether they can live together.

Individual fish vary. Check each species’ needs and local regulations before you buy.