Can Bolivian Ram and Reedfish (Ropefish) Live Together?

🟢Ideal Tank Mates

Yes, Bolivian Ram and Reedfish (Ropefish) are ideal tank mates. Both species share compatible water parameters and peaceful temperaments, making them well-suited for a community aquarium. A minimum tank size of 216 litres is recommended.


At a Glance

Bolivian Ram

Mikrogeophagus altispinosus

Reedfish (Ropefish)

Erpetoichthys calabaricus

🐠Family Group
Bolivian Ram
Cichlids - South American
Reedfish (Ropefish)
Oddballs
Temperament
Bolivian Ram
Mostly Peaceful (4/10)
Reedfish (Ropefish)
Mostly Peaceful (3/10)
Temperature
✓ Compatible
Bolivian Ram
23–28°C
Reedfish (Ropefish)
22–28°C
pH Range
✓ Compatible
Bolivian Ram
6–7.5
Reedfish (Ropefish)
6–7.5
Hardness (dGH)
✓ Compatible
Bolivian Ram
2–10
Reedfish (Ropefish)
5–20
Water Type
✓ Compatible
Bolivian Ram
Freshwater Only
Reedfish (Ropefish)
Freshwater Only
Flow Preference
✓ Compatible
Bolivian Ram
Low
Reedfish (Ropefish)
Low
Min Tank Volume
Combined: 216 L
Bolivian Ram
75 L
Reedfish (Ropefish)
180 L
Swimming Level
Shared: 2 zones
Bolivian Ram
BottomMiddle
Reedfish (Ropefish)
BottomMiddle
🏷️Behavior Tags
Bolivian Ram
Digger (Disturbs Substrate)Territorial (Defends specific area)
Reedfish (Ropefish)
Piscivore (Eats small/nano fish)Shrimp EaterJumper (Lid Required)NocturnalHyperactive / Fast SwimmerSlime Coat Eater (Attacks Flat Fish)

Behaviour & Temperament

Bolivian Ram is a generally mild-mannered species (4/10), while Reedfish (Ropefish) is generally mild-mannered (3/10). This modest difference means Bolivian Ram may occasionally assert dominance over Reedfish (Ropefish).

Bolivian Ram and Reedfish (Ropefish) 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.

Water Parameters

The safe temperature window for both species falls between 23°C and 28°C. Aim for the midpoint of this range (around 25.5°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 5–10 dGH. Regular testing will ensure conditions stay within this range. An aquarium test kit is recommended for monitoring.

Tank Setup

To house Bolivian Ram and Reedfish (Ropefish) 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.

Providing a mix of open swimming space and sheltered areas with rocks, driftwood, or plants will keep both species comfortable and allow natural behaviour.

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.

Find the right tank equipment

Browse tanks, décor, and equipment suited for this setup.

Frequently Asked Questions

Can Bolivian Ram and Reedfish (Ropefish) live together?

Yes. Bolivian Ram and Reedfish (Ropefish) are considered ideal tank mates. Their water parameters, temperaments, and behaviour profiles are well matched for a community aquarium.

What size tank do Bolivian Ram and Reedfish (Ropefish) 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 Bolivian Ram and Reedfish (Ropefish) together?

Keep the aquarium between 23°C and 28°C. A target of around 25.5°C sits comfortably within both species' preferred ranges.

Are Bolivian Ram or Reedfish (Ropefish) aggressive?

Bolivian Ram is generally mild-mannered (4/10) and Reedfish (Ropefish) is generally mild-mannered (3/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Bolivian Ram and Reedfish (Ropefish) 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.

How do I manage Bolivian Ram's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Bolivian Ram space to claim a territory without encroaching on the other fish's area. Adding décor that divides the tank into distinct zones works especially well.

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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