Discus

Symphysodon aequifasciatus

CichlidsAdvanced

Species Details

Discus are considered the kings of freshwater aquariums. Their stunning circular bodies and peaceful nature make them highly sought after, though they require expert care and pristine conditions.

Advanced Care Level

Basic Information

Size15-20 cm (6-8 inches)
TemperamentPeaceful
DietOmnivorous
Lifespan10-15 years
Tank Size200+ litres (50+ gallons)

Water Parameters

Temperature
28-32°C (82-90°F)
pH Level
6.0-7.0
Hardness
1-8 dGH

Tank Mate Recommendations

Based on 1 selected species

Current Selection:

Discus
Fully Compatible Species
Compatible

Angelfish

Pterophyllum scalare

Cichlids
Size:15 cm tall, 20 cm long (6 inches tall, 8 inches long)
Care Level:Beginner
Temperament:Peaceful/Semi-aggressive
100%
Compatible

Tetras

Various Tetra species

Characins
Size:2.5-7.5 cm (1-3 inches)
Care Level:Beginner
Temperament:Peaceful
100%
Compatible

Pleco Catfish

Various Hypostomus, Pterygoplichthys species

Catfish
Size:15-45 cm (6-18 inches)
Care Level:Intermediate
Temperament:Peaceful but territorial
100%
Compatible

Discus

Symphysodon species

Cichlids
Size:15-20 cm (6-8 inches)
Care Level:Advanced
Temperament:Peaceful/Semi-aggressive
100%
Compatible

Rainbowfish

Various Melanotaenia, Pseudomugil species

Rainbowfish
Size:7-15 cm (3-6 inches)
Care Level:Beginner
Temperament:Peaceful
100%
Compatible

Loaches

Various Botia, Chromobotia species

Loaches
Size:5-30 cm (2-12 inches)
Care Level:Intermediate
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

King of the aquarium - stunning circular body

Requires pristine water conditions and high temperature

Peaceful temperament despite being cichlids

Forms strong pair bonds and excellent parents

Feeds young with skin secretions (discus milk)

Many captive-bred colour varieties available

Sensitive to water quality changes

Social fish that prefer groups of 6+

Expensive and considered advanced species

Native to Amazon River basin

Compatibility Summary

Compatible Species6
Requires Caution6

Care Requirements

Tank Size200+ litres (50+ gallons)
Temperature28-32°C (82-90°F)
pH6.0-7.0
Hardness1-8 dGH