Overview
The Bolivian Ram (Mikrogeophagus altispinosus) is a beginner freshwater species known for its gold-brown, red highlights coloration. Hardier than German Blue Ram. Bottom to Mid.
Origin & Appearance
Origin: Bolivia/Brazil.
Colors: Gold-Brown, Red highlights.
Body Shape: Moderately Compressed (oval-flat). Typical adult dimensions: 8.0 x 1.2 x 3.6.
Sexual Dimorphism: Moderate; males have longer fins, more pointed dorsal.
Tank & Water Requirements
| Min Tank Size | 20 gallons |
| Temperature | 72–81°F |
| pH Range | 6–7.5 |
| Water Hardness (GH) | 3-12 |
| Bioload | low |
| Oxygen Demand | low |
| Plant Safe | yes |
| Aquarium Position | Bottom to Mid |
Behavior & Activity
Bottom-to-mid swimmer; slightly more active than German ram; picks through substrate methodically; steady patrol
Speed: 32/100Aggression: 3/10diurnalSchooling (6+)
Breeding
Moderate; substrate spawner
Common Diseases
💊 Ich💊 hardier than German Ram
Expert Notes
Hardier than German Blue Ram