Discus

Symphysodon species

CichlidsAdvanced
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Species Details

Magnificent, disc-shaped cichlids considered the king of freshwater aquariums, requiring pristine water conditions.

Advanced Care Level

Basic Information

Size15-20 cm (6-8 inches)
TemperamentPeaceful/Semi-aggressive
DietOmnivorous
Lifespan10-15 years
Tank Size208+ litres (55+ gallons)

Water Parameters

Temperature
28-30°C (82-86°F)
pH Level
6.0-7.0
Hardness
1-10 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

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%
Compatible

Rasboras

Various Rasbora, Trigonostigma species

Cyprinids
Size:2-7 cm (0.8-3 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

King of the aquarium - stunning disc-shaped cichlids

Require very warm water 28-30°C (82-86°F)

Need excellent water quality and frequent changes

Peaceful but can be territorial when breeding

Prefer soft, acidic water conditions

Beautiful patterns and intense colours

Live 10-15 years with proper care

Need tall tanks due to their shape

Somewhat challenging for beginners

Form strong pair bonds when breeding

Compatibility Summary

Compatible Species6
Requires Caution6
View full compatibility analysis →

Care Requirements

Tank Size208+ litres (55+ gallons)
Temperature28-30°C (82-86°F)
pH6.0-7.0
Hardness1-10 dGH

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