Blue Discus

Symphysodon haraldi

CichlidsAdvanced
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Species Details

Wild blue discus with stunning royal blue coloration. Slightly more delicate than brown discus but equally rewarding.

Advanced Care Level

Basic Information

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

Water Parameters

Temperature
28-30°C (82-86°F)
pH Level
5.0-6.0
Hardness
1-6 dGH

Tank Mate Recommendations

Based on 1 selected species

Current Selection:

Blue 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

Brown Discus

Symphysodon aequifasciatus

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

Green Discus

Symphysodon tarzoo

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

Pigeon Blood Discus

Symphysodon aequifasciatus var.

Cichlids
Size:15-18 cm (6-7 inches)
Care Level:Intermediate
Temperament:Peaceful
100%
Compatible

Checkerboard Discus

Symphysodon aequifasciatus var.

Cichlids
Size:15-18 cm (6-7 inches)
Care Level:Intermediate
Temperament:Peaceful
100%
Compatible

Turquoise Discus

Symphysodon aequifasciatus var.

Cichlids
Size:15-18 cm (6-7 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

Beautiful blue wild discus species

Stunning royal blue coloration

Requires high temperature and soft water

Peaceful temperament with excellent parenting

Forms strong breeding pairs

Slightly more delicate than brown discus

Excellent parents producing discus milk

Highly prized by discus enthusiasts

Lives 10-15+ years with proper care

Less common than brown discus

Compatibility Summary

Compatible Species6
Requires Caution6
View full compatibility analysis →

Care Requirements

Tank Size200+ litres (50+ gallons)
Temperature28-30°C (82-86°F)
pH5.0-6.0
Hardness1-6 dGH

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