Overview
The Bloodfin Tetra (Aphyocharax anisitsi) is a beginner freshwater species known for its silver, red fins coloration. Silver body with bright red fins. Mid to Top.
Origin & Appearance
Origin: South America.
Colors: Silver, Red fins.
Body Shape: Fusiform (torpedo/streamlined). Typical adult dimensions: 5.5 x 1.0 x 1.6.
Sexual Dimorphism: Subtle; males have hook on anal fin.
Tank & Water Requirements
| Min Tank Size | 11 gallons |
| Temperature | 64–82°F |
| pH Range | 6–8 |
| Water Hardness (GH) | 5-20 |
| Bioload | low |
| Oxygen Demand | low |
| Plant Safe | yes |
| Aquarium Position | Mid to Top |
Behavior & Activity
Active upper-to-mid swimmer; hardy and energetic; steady schooling with occasional fast bursts; red fins flash during turns
Speed: 50/100Aggression: 2/10diurnalSchooling (6+)
Breeding
Moderate; egg scatterer
Common Diseases
💊 Very hardy
Expert Notes
Silver body with bright red fins; very hardy