Can Reedfish (Ropefish) and Vampire Shrimp Live Together?

🔴Not Recommended

Reedfish (Ropefish) and Vampire Shrimp 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

Vampire Shrimp

Atya gabonensis

🐠Family Group
Reedfish (Ropefish)
Oddballs
Vampire Shrimp
Invertebrates
Temperament
Reedfish (Ropefish)
Mostly Peaceful (3/10)
Vampire Shrimp
Peaceful (0/10)
Temperature
✓ Compatible
Reedfish (Ropefish)
22–28°C
Vampire Shrimp
24–28°C
pH Range
✓ Compatible
Reedfish (Ropefish)
6–7.5
Vampire Shrimp
6.5–7.8
Hardness (dGH)
✓ Compatible
Reedfish (Ropefish)
5–20
Vampire Shrimp
6–15
Water Type
✓ Compatible
Reedfish (Ropefish)
Freshwater Only
Vampire Shrimp
Freshwater Only
Flow Preference
✗ No overlap
Reedfish (Ropefish)
Low
Vampire Shrimp
High
Min Tank Volume
Combined: 216 L
Reedfish (Ropefish)
180 L
Vampire Shrimp
75 L
Swimming Level
Shared: 1 zone
Reedfish (Ropefish)
BottomMiddle
Vampire Shrimp
Bottom
🏷️Behavior Tags
Reedfish (Ropefish)
Piscivore (Eats small/nano fish)Shrimp EaterJumper (Lid Required)NocturnalHyperactive / Fast SwimmerSlime Coat Eater (Attacks Flat Fish)
Vampire Shrimp
Shy / Slow Moving (Easily Stressed)Nocturnal

Behaviour & Temperament

Reedfish (Ropefish) is a generally mild-mannered species (3/10), while Vampire Shrimp is peaceful (0/10). This modest difference means Reedfish (Ropefish) may occasionally assert dominance over Vampire Shrimp.

Reedfish (Ropefish) and Vampire Shrimp 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 24°C and 28°C. Aim for the midpoint of this range (around 26.0°C) for optimal comfort.

Both fish can tolerate a pH between 6.5 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 6–15 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 Vampire Shrimp 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 Vampire Shrimp 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 Vampire Shrimp 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 Vampire Shrimp 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 Vampire Shrimp together?

Keep the aquarium between 24°C and 28°C. A target of around 26.0°C sits comfortably within both species' preferred ranges.

Are Reedfish (Ropefish) or Vampire Shrimp aggressive?

Reedfish (Ropefish) is generally mild-mannered (3/10) and Vampire Shrimp is peaceful (0/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Reedfish (Ropefish) and Vampire Shrimp need?

Both species overlap in the 6.5–7.5 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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