GuideMyTank
PisciDexCare GuidesCompatibilityLearning CenterProductsAquarium Builder

© 2026 GuideMyTank

AboutEditorial PolicyContactPrivacy PolicyTerms of ServiceAffiliate DisclosureDisclaimerAdmin Portal
  1. Home
  2. /Species
  3. /German Blue Ram

PisciDex Species Profile

German Blue Ram

Colorful dwarf cichlid for warm soft-water aquariums, peaceful outside breeding but sensitive to water quality and unstable conditions.

German Blue Ram aquarium species

Mikrogeophagus ramirezi

Cichlidae | South America | Orinoco River basin, Venezuela and Colombia

Core Requirements

Tank Size

20 gallons minimum

Adult Size

3 inches

Group Size

Pair/group 2+

Bioload

2/10

Water Parameters

Temperature

78-86 F

pH

5.2-6.8

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

Advanced

Lifespan

3 years

Breeding

Intermediate

Schooling

No

Compatibility Tags

CommunityPeacefulTerritorialBottom DwellerMid WaterPlant SafeBlackwaterSoftwaterSand Preferred

Similar Species

  • Kuhli LoachSimilar temperament. Similar minimum tank size.
  • Bolivian RamSimilar temperament. Similar minimum tank size.
  • Brilliant Rummynose TetraSimilar temperament. Similar minimum tank size.
  • Cardinal TetraSimilar temperament. Similar minimum tank size.

Add German Blue Ram to Aquarium Builder

Check tank size, stocking, and compatibility in a complete aquarium plan.

Open Aquarium Builder

Species Compatibility

Database-driven compatibility notes for planning community aquariums.