Can Reedfish (Ropefish) and Senegal Bichir Live Together?

🟡Possible with Caution

Keeping Reedfish (Ropefish) and Senegal Bichir together is possible but requires caution, though some care is needed. 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

Reedfish (Ropefish)

Erpetoichthys calabaricus

Senegal Bichir

Polypterus senegalus

🐟Family Group
Reedfish (Ropefish)
Oddballs
Senegal Bichir
Oddballs
Temperament
Reedfish (Ropefish)
Mostly Peaceful (3/10)
Senegal Bichir
Semi-Aggressive (6/10)
Temperature
✓ Compatible
Reedfish (Ropefish)
22–28°C
Senegal Bichir
25–29°C
pH Range
✓ Compatible
Reedfish (Ropefish)
6–7.5
Senegal Bichir
6.2–7.8
Hardness (dGH)
✓ Compatible
Reedfish (Ropefish)
5–20
Senegal Bichir
5–20
Water Type
✓ Compatible
Reedfish (Ropefish)
Freshwater Only
Senegal Bichir
Freshwater Only
Flow Preference
✓ Compatible
Reedfish (Ropefish)
Low
Senegal Bichir
Low
Min Tank Volume
Combined: 240 L
Reedfish (Ropefish)
180 L
Senegal Bichir
200 L
Swimming Level
Shared: 1 zone
Reedfish (Ropefish)
BottomMiddle
Senegal Bichir
Bottom
🏷️Behavior Tags
Reedfish (Ropefish)
Piscivore (Eats small/nano fish)Shrimp EaterJumper (Lid Required)NocturnalHyperactive / Fast SwimmerSlime Coat Eater (Attacks Flat Fish)
Senegal Bichir
Piscivore (Eats small/nano fish)Shrimp EaterFry PredatorJumper (Lid Required)Nocturnal

Behaviour & Temperament

Reedfish (Ropefish) is a generally mild-mannered species (3/10), while Senegal Bichir is moderately assertive (6/10). This modest difference means Senegal Bichir may occasionally assert dominance over Reedfish (Ropefish).

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

Water Parameters

The safe temperature window for both species falls between 25°C and 28°C. Aim for the midpoint of this range (around 26.5°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 5–20 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Reedfish (Ropefish) and Senegal Bichir 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), Plants - Densely covered. 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.

Frequently Asked Questions

Can Reedfish (Ropefish) and Senegal Bichir 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 Reedfish (Ropefish) and Senegal Bichir 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 Reedfish (Ropefish) and Senegal Bichir together?

Keep the aquarium between 25°C and 28°C. A target of around 26.5°C sits comfortably within both species' preferred ranges.

Are Reedfish (Ropefish) or Senegal Bichir aggressive?

Reedfish (Ropefish) is generally mild-mannered (3/10) and Senegal Bichir is moderately assertive (6/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Reedfish (Ropefish) and Senegal Bichir 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 Reedfish (Ropefish) being nocturnal affect compatibility?

Reedfish (Ropefish) 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 Reedfish (Ropefish) during evening hours.


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