Red Tail Catfish

Phractocephalus hemioliopterus

CatfishAdvanced
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Species Details

Massive predatory catfish that grows enormous. Beautiful but only suitable for dedicated monster fish systems.

Advanced Care Level

Basic Information

Size100+ cm (40+ inches)
TemperamentAggressive
DietCarnivorous
Lifespan15-20+ years
Tank Size2000+ litres (500+ gallons) minimum

Water Parameters

Temperature
24-28°C (75-82°F)
pH Level
6.0-7.5
Hardness
5-20 dGH

Tank Mate Recommendations

Based on 1 selected species

Current Selection:

Red Tail Catfish
Fully Compatible Species
Compatible

Common Pleco

Hypostomus plecostomus

Catfish
Size:30-45 cm (12-18 inches)
Care Level:Intermediate
Temperament:Peaceful
100%
Compatible

Royal Pleco

Panaque nigrolineatus

Catfish
Size:40+ cm (16+ inches)
Care Level:Advanced
Temperament:Peaceful
100%
Compatible

Pond Fish

Various cold-water species

Pond Fish
Size:15-60+ cm (6-24+ inches)
Care Level:Beginner
Temperament:Peaceful
100%

💡 Tank Mate Tips

• Consider adult size when planning tank space

• Research specific water parameter requirements

• Introduce new fish gradually to reduce stress

• Monitor behavior closely during the first weeks

Quick Facts

Massive South American catfish - monster fish

Grows enormous - 100+ cm (40+ inches)

Predatory - will eat anything that fits in mouth

Requires massive aquarium systems

Omnivorous but heavily carnivorous

Beautiful red tail fin and distinctive coloration

Lives 15-20+ years in captivity

Often outgrows home aquariums

Extremely messy and produces tons of waste

Only for serious monster fish keepers

Compatibility Summary

Compatible Species3
Requires Caution6
View full compatibility analysis →

Care Requirements

Tank Size2000+ litres (500+ gallons) minimum
Temperature24-28°C (75-82°F)
pH6.0-7.5
Hardness5-20 dGH

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