Flagtail Prochilodus (Redfin)
 
Overview
The Flagtail Prochilodus (Redfin) is a large, peaceful South American schooling fish known for its striking black-and-yellow striped tail and vibrant red fins. Highly active and constantly grazing, this species thrives in spacious, well-filtered aquariums with strong water movement. Ideal as a striking display fish for advanced hobbyists with large tanks.
 
Care Sheet
Size
• 20–25 cm adult size
Temperament
• Peaceful, active schooling fish
• Best kept in groups of 3+
Minimum Tank Size
• 350–450 L+
Water Parameters
• Temperature: 24–28°C
• pH: 6.0–7.5
• Hardness: Soft to moderately hard
Diet
• Algae wafers
• Spirulina pellets
• Quality flakes or granules
• Frozen foods
• Blanched vegetables (zucchini, spinach)
Tank Setup
• Long aquarium with strong flow
• Tight-fitting lid — strong jumpers
• Driftwood, rocks, and hardy plants
• High oxygenation and strong filtration
Behaviour Notes
• May nibble soft plants
• Suitable with medium–large peaceful species
• Avoid aggressive or territorial tankmates
Breeding
• Not bred in captivity (migratory species)