Overview
The Nothobranchius Rachovii (Nothobranchius rachovii) is a advanced freshwater species known for its red-orange, blue (stunning pattern) coloration. Annual killifish. Bottom to Mid.
Origin & Appearance
Origin: Mozambique.
Colors: Red-Orange, Blue (stunning pattern).
Body Shape: Fusiform (torpedo/streamlined). Typical adult dimensions: 6.0 x 1.1 x 1.8.
Sexual Dimorphism: Strong; males brightly colored, females dull.
Tank & Water Requirements
| Min Tank Size | 5 gallons |
| Temperature | 68–73°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
Lower-to-mid swimmer; short-lived and intensely active during brief lifespan; males display constantly
Speed: 35/100Aggression: 3/10diurnalSchooling (6+)
Breeding
Unique; annual; eggs survive dry season in substrate
Common Diseases
💊 Ich
Expert Notes
Annual killifish; short-lived; stunning