Phantom Red-Tailed Catfish (Phractocephalus hemioliopterus)
Overview
The Phantom Red-Tailed Catfish is a large, striking freshwater catfish known for its sleek silver body and vivid red tail. Renowned for its powerful swimming and predatory nature, it is a dramatic centerpiece species for very large aquariums or pond setups.
Origin
Amazon and Orinoco Basins, South America
Feeding
Carnivorous: accepts live or frozen foods such as fish, shrimp, and worms
Can adapt to high-quality carnivore pellets as it grows
Tank Mates
Only suitable with large, robust fish
Avoid small or slow-moving species due to predatory behavior
Aggression
Predatory; may consume smaller tankmates
Experience Level
Advanced – requires very large tanks and expert care
Water Parameters
Temperature: 24–28°C (75–82°F)
pH: 6.0–7.5
Hardness: Soft to moderately hard
Notes
Requires extremely large aquariums (juveniles 500+ liters; adults need much larger space)
Strong filtration, high water flow, and excellent water quality are essential
Adds a visually stunning, powerful presence to any large aquarium or pond
A truly impressive and predatory catfish, ideal for expert aquarists seeking a striking centerpiece with extraordinary size and beauty.

Feeding – Can be fussy eaters. Love small snails and can be encouraged to eat live or frozen foods. Not keen on flakes or pellets.
We recommend:

When Mature:

Please note – Some images used are library photos and will show the colour potential at a fully mature size, as our fish are juveniles they may vary.
We always aim to supply the fish as close to the purchase size as possible. On rare occasions if this is not possible we will contact you.
The fish are selected at random however you are welcome to make a note on the order and the fish manager will do his best for you, requests are dependent on stock at the time of your order.