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PisciDex Species Profile

Bolivian Ram

Hardier dwarf cichlid than the German Blue Ram, usually suitable for calm community tanks with soft substrate and hiding places.

Bolivian Ram aquarium species

Mikrogeophagus altispinosus

Cichlidae | South America | Mamoré and lower Guaporé drainages, Bolivia and Brazil

Core Requirements

Tank Size

20 gallons minimum

Adult Size

3.5 inches

Group Size

Pair/group 2+

Bioload

3/10

Water Parameters

Temperature

72-79 F

pH

6.3-7.6

Plant Safe

Yes

Invert Safe

No

Data Confidence

medium

Temperature note: Recommended and tolerated temperature ranges currently match the primary care profile.

Behavior & Husbandry

Temperament

Peaceful

Aggression

3/10

Diet

Omnivore

Difficulty

Intermediate

Lifespan

5 years

Breeding

Intermediate

Schooling

No

Compatibility Tags

CommunityPeacefulTerritorialBottom DwellerMid WaterPlant SafeSoftwaterSand Preferred

Similar Species

  • Upside-Down CatfishSimilar temperament. Similar minimum tank size.
  • Kuhli LoachSimilar temperament. Similar minimum tank size.
  • Peacock GudgeonSimilar temperament. Similar minimum tank size.
  • Dwarf GouramiSimilar temperament. Temperature ranges overlap.

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Species Compatibility

Database-driven compatibility notes for planning community aquariums.