Can Reedfish (Ropefish) and Tiger Barb Live Together?

🟡Possible with Caution

Keeping Reedfish (Ropefish) and Tiger Barb together is possible but requires caution, though some care is needed. Provide a spacious tank of at least 216 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

Tiger Barb

Puntigrus tetrazona

🐠Family Group
Reedfish (Ropefish)
Oddballs
Tiger Barb
Cyprinids
Temperament
Reedfish (Ropefish)
Mostly Peaceful (3/10)
Tiger Barb
Semi-Aggressive (6/10)
Temperature
✓ Compatible
Reedfish (Ropefish)
22–28°C
Tiger Barb
20–26°C
pH Range
✓ Compatible
Reedfish (Ropefish)
6–7.5
Tiger Barb
6–8
Hardness (dGH)
✓ Compatible
Reedfish (Ropefish)
5–20
Tiger Barb
1–15
Water Type
✓ Compatible
Reedfish (Ropefish)
Freshwater Only
Tiger Barb
Freshwater Only
Flow Preference
✓ Compatible
Reedfish (Ropefish)
Low
Tiger Barb
Moderate
Min Tank Volume
Combined: 216 L
Reedfish (Ropefish)
180 L
Tiger Barb
80 L
Swimming Level
Shared: 2 zones
Reedfish (Ropefish)
BottomMiddle
Tiger Barb
MiddleBottom
🏷️Behavior Tags
Reedfish (Ropefish)
Piscivore (Eats small/nano fish)Shrimp EaterJumper (Lid Required)NocturnalHyperactive / Fast SwimmerSlime Coat Eater (Attacks Flat Fish)
Tiger Barb
Fin NipperHyperactive / Fast SwimmerAggressive Eater (Starves shy fish)Fry PredatorAggressive to same species/look-alikes

Behaviour & Temperament

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

Reedfish (Ropefish) and Tiger Barb both frequent the Bottom (Substrate) and Middle (Open Water) 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.

To improve the chances of a peaceful coexistence in this community tank: Keep fin nippers in larger groups to distribute nipping behaviour among conspecifics rather than tank mates.

Water Parameters

The safe temperature window for both species falls between 22°C and 26°C. Aim for the midpoint of this range (around 24.0°C) for optimal comfort.

Both fish can tolerate a pH between 6 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 Reedfish (Ropefish) and Tiger Barb together, plan for an aquarium of at least 216 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.

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Frequently Asked Questions

Can Reedfish (Ropefish) and Tiger Barb live together?

They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 216 litres), plenty of hiding spots, and watch for signs of stress or aggression.

What size tank do Reedfish (Ropefish) and Tiger Barb need?

A minimum of 216 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 Tiger Barb together?

Keep the aquarium between 22°C and 26°C. A target of around 24.0°C sits comfortably within both species' preferred ranges.

Are Reedfish (Ropefish) or Tiger Barb aggressive?

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

What pH do Reedfish (Ropefish) and Tiger Barb need?

Both species overlap in the 6–7.5 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

Will Tiger Barb nip Reedfish (Ropefish)'s fins?

Tiger Barb is a known fin nipper. If Reedfish (Ropefish) has long or flowing fins, there is a real risk of fin damage. Keeping Tiger Barb in a larger group can help redirect nipping behaviour toward conspecifics.

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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