Can Reedfish (Ropefish) and Zebra Pleco (L046) Live Together?

🔴Not Recommended

Reedfish (Ropefish) and Zebra Pleco (L046) are not recommended as tank mates due to slime coat eaters target slow-moving fish, causing severe stress and health issues.. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Reedfish (Ropefish)

Erpetoichthys calabaricus

Zebra Pleco (L046)

Hypancistrus zebra

🐠Family Group
Reedfish (Ropefish)
Oddballs
Zebra Pleco (L046)
Catfish
Temperament
Reedfish (Ropefish)
Mostly Peaceful (3/10)
Zebra Pleco (L046)
Mostly Peaceful (3/10)
Temperature
✓ Compatible
Reedfish (Ropefish)
22–28°C
Zebra Pleco (L046)
27–31°C
pH Range
✓ Compatible
Reedfish (Ropefish)
6–7.5
Zebra Pleco (L046)
6–7.5
Hardness (dGH)
✓ Compatible
Reedfish (Ropefish)
5–20
Zebra Pleco (L046)
2–12
Water Type
✓ Compatible
Reedfish (Ropefish)
Freshwater Only
Zebra Pleco (L046)
Freshwater Only
Flow Preference
✗ No overlap
Reedfish (Ropefish)
Low
Zebra Pleco (L046)
High
Min Tank Volume
Combined: 216 L
Reedfish (Ropefish)
180 L
Zebra Pleco (L046)
75 L
Swimming Level
Shared: 1 zone
Reedfish (Ropefish)
BottomMiddle
Zebra Pleco (L046)
Bottom
🏷️Behavior Tags
Reedfish (Ropefish)
Piscivore (Eats small/nano fish)Shrimp EaterJumper (Lid Required)NocturnalHyperactive / Fast SwimmerSlime Coat Eater (Attacks Flat Fish)
Zebra Pleco (L046)
Shy / Slow Moving (Easily Stressed)NocturnalTerritorial (Defends specific area)

Behaviour & Temperament

Both Reedfish (Ropefish) and Zebra Pleco (L046) are generally mild-mannered species with an aggression score of 3/10. Their matching temperaments mean neither fish is likely to dominate the other in a shared aquarium.

Reedfish (Ropefish) and Zebra Pleco (L046) 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.

There is a critical concern: the Slime Coat Eater (Attacks Flat Fish) behaviour of one fish directly conflicts with the Shy / Slow Moving (Easily Stressed) trait of the other — slime coat eaters target slow-moving fish, causing severe stress and health issues..

Additional behavioural considerations to keep in mind: Hyperactive swimmers can stress shy, slow-moving species through constant motion.

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 27°C and 28°C. Aim for the midpoint of this range (around 27.5°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 5–12 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 Zebra Pleco (L046) 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.

Reedfish (Ropefish) prefers Low (Still Water) flow while Zebra Pleco (L046) needs High (River/Stream) flow. Consider positioning filter outlets and using baffles to create zones of different current intensity within the same tank.

Find the right tank equipment

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

Frequently Asked Questions

Can Reedfish (Ropefish) and Zebra Pleco (L046) live together?

No. This combination is not recommended. Key incompatibilities — such as critical behavioural conflicts — make cohabitation unsafe.

What size tank do Reedfish (Ropefish) and Zebra Pleco (L046) 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 Zebra Pleco (L046) together?

Keep the aquarium between 27°C and 28°C. A target of around 27.5°C sits comfortably within both species' preferred ranges.

Are Reedfish (Ropefish) or Zebra Pleco (L046) aggressive?

Reedfish (Ropefish) is generally mild-mannered (3/10) and Zebra Pleco (L046) is generally mild-mannered (3/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Reedfish (Ropefish) and Zebra Pleco (L046) 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 Zebra Pleco (L046)'s territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Zebra Pleco (L046) 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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