Overview
The Celebes Rainbowfish (Marosatherina ladigesi) is a intermediate freshwater species known for its translucent yellow-blue coloration. Translucent with sail-like fins. Mid.
Origin & Appearance
Origin: Sulawesi.
Colors: Translucent Yellow-Blue.
Body Shape: Deep Fusiform (oval/robust). Typical adult dimensions: 8.0 x 1.6 x 3.2.
Sexual Dimorphism: Strong; males more vivid colors and larger fins.
Tank & Water Requirements
| Min Tank Size | 20 gallons |
| Temperature | 72–82°F |
| pH Range | 7–8 |
| Water Hardness (GH) | 8-15 |
| Bioload | low |
| Oxygen Demand | low |
| Plant Safe | yes |
| Aquarium Position | Mid |
Behavior & Activity
Translucent mid-water swimmer; delicate sail-like fins spread during display; moderate activity in groups
Speed: 55/100Aggression: 2/10diurnalSchooling (6+)
Breeding
Moderate; egg scatterer among mops/plants
Common Diseases
💊 Ich
Expert Notes
Translucent with sail-like fins