Can Senegal Bichir and Striped Raphael Catfish Live Together?

🟡Possible with Caution

Keeping Senegal Bichir and Striped Raphael Catfish together is possible but requires caution due to differing aggression levels. Provide a spacious tank of at least 240 litres with plenty of hiding spots to reduce stress. Monitor behaviour closely, especially during the first few weeks.


At a Glance

Senegal Bichir

Polypterus senegalus

Striped Raphael Catfish

Platydoras armatulus

🐠Family Group
Senegal Bichir
Oddballs
Striped Raphael Catfish
Catfish
Temperament
Senegal Bichir
Semi-Aggressive (6/10)
Striped Raphael Catfish
Peaceful (2/10)
Temperature
✓ Compatible
Senegal Bichir
25–29°C
Striped Raphael Catfish
24–30°C
pH Range
✓ Compatible
Senegal Bichir
6.2–7.8
Striped Raphael Catfish
6–7.5
Hardness (dGH)
✓ Compatible
Senegal Bichir
5–20
Striped Raphael Catfish
2–15
Water Type
✓ Compatible
Senegal Bichir
Freshwater Only
Striped Raphael Catfish
Freshwater Only
Flow Preference
✓ Compatible
Senegal Bichir
Low
Striped Raphael Catfish
Moderate
Min Tank Volume
Combined: 240 L
Senegal Bichir
200 L
Striped Raphael Catfish
200 L
Swimming Level
Shared: 1 zone
Senegal Bichir
Bottom
Striped Raphael Catfish
Bottom
🏷️Behavior Tags
Senegal Bichir
Piscivore (Eats small/nano fish)Shrimp EaterFry PredatorJumper (Lid Required)Nocturnal
Striped Raphael Catfish
NocturnalPiscivore (Eats small/nano fish)Shrimp EaterFry PredatorShy / Slow Moving (Easily Stressed)

Behaviour & Temperament

Senegal Bichir is a moderately assertive species (6/10), while Striped Raphael Catfish is peaceful (2/10). This notable difference means Senegal Bichir may occasionally assert dominance over Striped Raphael Catfish.

Senegal Bichir and Striped Raphael Catfish both frequent the Bottom (Substrate) region of the setup. This overlap can increase competition for space, so providing ample room and cover is important to keep both species comfortable.

Worth noting: Senegal Bichir is nocturnal and will be most active after lights-out, naturally reducing daytime encounters. Also, Senegal Bichir is a known jumper, so a tight-fitting lid is essential.

To improve the chances of a peaceful coexistence in this community tank: A larger aquarium with ample hiding spots can help diffuse aggression and give the less dominant fish space to retreat.

Water Parameters

The safe temperature window for both species falls between 25°C and 29°C. Aim for the midpoint of this range (around 27.0°C) for optimal comfort.

Both fish can tolerate a pH between 6.2 and 7.5. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 5–15 dGH. Regular testing will ensure conditions stay within this range. An aquarium test kit is recommended for monitoring.

Tank Setup

To house Senegal Bichir and Striped Raphael Catfish together, plan for an aquarium of at least 240 litres with a minimum length of 120 cm. This accounts for the larger species' space requirements with an additional 20 % buffer to reduce territorial tension.

Because this pairing requires extra vigilance, include plenty of hiding spots — caves, driftwood, and dense plant clusters — so the less dominant fish can retreat when needed.

Specific environmental needs for this combination include: Sand (Sifters), Smooth Gravel (Sensitive Barbels), Driftwood (Digestion/Hiding). Meeting these requirements will help both species thrive.

Both species do well with low (still water) water movement, so a standard filtration setup rated for the tank volume should suffice.

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Frequently Asked Questions

Can Senegal Bichir and Striped Raphael Catfish live together?

They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 240 litres), plenty of hiding spots, and watch for signs of stress or aggression.

What size tank do Senegal Bichir and Striped Raphael Catfish need?

A minimum of 240 litres (tank length at least 120 cm) is recommended. This provides enough space for both species to establish their own areas and reduces the likelihood of territorial disputes.

What water temperature is best for Senegal Bichir and Striped Raphael Catfish together?

Keep the aquarium between 25°C and 29°C. A target of around 27.0°C sits comfortably within both species' preferred ranges.

Are Senegal Bichir or Striped Raphael Catfish aggressive?

Senegal Bichir is moderately assertive (6/10) and Striped Raphael Catfish is peaceful (2/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Senegal Bichir and Striped Raphael Catfish need?

Both species overlap in the 6.2–7.5 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

Does Senegal Bichir being nocturnal affect compatibility?

Senegal Bichir is most active after lights-out, which naturally reduces daytime encounters with its tank mate. This can actually be beneficial, as both fish get undisturbed time to feed and explore. Just ensure food reaches Senegal Bichir during evening hours.


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