Overview
The Dwarf Rasbora (Boraras maculatus) is a intermediate freshwater species known for its red-orange, black spots coloration. One of the smallest fish. Mid.
Origin & Appearance
Origin: Southeast Asia.
Colors: Red-Orange, Black spots.
Body Shape: Fusiform (torpedo/streamlined). Typical adult dimensions: 2.5 x 0.4 x 0.8.
Sexual Dimorphism: Minimal.
Tank & Water Requirements
| Min Tank Size | 5 gallons |
| Temperature | 73–82°F |
| pH Range | 5–7 |
| Water Hardness (GH) | 1-8 |
| Bioload | very-high |
| Oxygen Demand | low |
| Plant Safe | yes |
| Aquarium Position | Mid |
Behavior & Activity
Micro-swimmer; hovers and drifts in small groups among plants; minimal locomotion; delicate fin flicks
Speed: 35/100Aggression: 1/10diurnalSchooling (10+)
Breeding
Difficult; micro egg scatterer
Common Diseases
💊 Sensitive
Expert Notes
One of the smallest fish