Discus and Severum Cichlid Compatibility Overview
Discus and Severum Cichlid can potentially coexist, but the combination requires careful attention. Their ranges meet only at 82โ84ยฐF, which leaves no margin for a heater drifting or a warm room. Both are semi, so give them a larger, well-planted tank and watch how they settle in. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.
| Factor | Discus | Severum Cichlid | Verdict |
|---|---|---|---|
| Temperature | 82โ88ยฐF | 72โ84ยฐF | โ ๏ธ 82โ84ยฐF (narrow) |
| pH Range | 5.0โ7.0 | 5.5โ7.0 | โ 5.5โ7.0 |
| Temperament | semi | semi | โ ๏ธ Monitor |
| Adult Size | 8 in | 11.8 in | โ Similar |
| Min. Group | 5+ | 1+ | See below |
| Min. Tank Size | 100 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Discus โ Symphysodon spp.
The 'king of the aquarium' โ beautiful but demanding. Requires very warm, soft, acidic water that excludes most community fish.
Severum Cichlid โ Heros efasciatus
The Severum Cichlid, known for its vibrant colors and peaceful nature, is a popular choice for freshwater aquariums. They have a lifespan of around 5 years and require a minimum tank size of 80 liters. These fish are not schooling fish but are known to be gentle and compatible with a variety of tank mates.
Frequently Asked Questions
Can Discus live with Severum Cichlid?
With significant caution and a larger tank. Discus and Severum Cichlid can potentially coexist, but the combination requires careful attention. Their ranges meet only at 82โ84ยฐF, which leaves no margin for a heater drifting or a warm room. Both are semi, so give them a larger, well-planted tank and watch how they settle in. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Discus and Severum Cichlid together?
A minimum of 100 gallons is recommended for keeping Discus and Severum Cichlid together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Discus and Severum Cichlid?
82โ84ยฐF (narrow) โ inside Discus's 82โ88ยฐF and Severum Cichlid's 72โ84ยฐF.
Is a Discus aggressive toward a Severum Cichlid?
Discus is semi and Severum Cichlid is semi. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Discus and Severum Cichlid
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 100 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 150 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 220 gal | Best when keeping larger schools or reducing territorial pressure. |