Can Angelicus Pleco L073 and Reedfish (Ropefish) Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 2, 2026
Not Recommended

Angelicus Pleco L073 and Reedfish (Ropefish) 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

Angelicus Pleco L073

Hypancistrus sp. L073

Reedfish (Ropefish)

Erpetoichthys calabaricus

🐠Family Group
Angelicus Pleco L073
Catfish
Reedfish (Ropefish)
Oddballs
Temperament
Angelicus Pleco L073
Mostly Peaceful (3/10)
Reedfish (Ropefish)
Mostly Peaceful (3/10)
Temperature
✓ Compatible
Angelicus Pleco L073
26–30°C
Reedfish (Ropefish)
22–28°C
pH Range
✓ Compatible
Angelicus Pleco L073
5.5–7.5
Reedfish (Ropefish)
6–7.5
Hardness (dGH)
✓ Compatible
Angelicus Pleco L073
2–15
Reedfish (Ropefish)
5–20
Water Type
✓ Compatible
Angelicus Pleco L073
Freshwater Only
Reedfish (Ropefish)
Freshwater Only
Flow Preference
✗ No overlap
Angelicus Pleco L073
High
Reedfish (Ropefish)
Low
Min Tank Volume
Combined: 180 L
Angelicus Pleco L073
110 L
Reedfish (Ropefish)
180 L
Swimming Level
Shared: 1 zone
Angelicus Pleco L073
Bottom
Reedfish (Ropefish)
BottomMiddle
🏷️Behavior Tags
Angelicus Pleco L073
NocturnalShy / Slow Moving (Easily Stressed)
Reedfish (Ropefish)
Piscivore (Eats small/nano fish)Shrimp EaterJumper (Lid Required)NocturnalHyperactive / Fast SwimmerSlime Coat Eater (Attacks Flat Fish)
Stocking calculator

Can your tank handle Angelicus Pleco L073 and Reedfish (Ropefish)?

Compatibility is only part of the answer. Test both fish with your real tank size, current stock, and maintenance needs to see if you have enough space and a safe stocking level before you add them.

Angelicus Pleco L073
Reedfish (Ropefish)
Test both in my tank

Behaviour & Temperament

Both Angelicus Pleco L073 and Reedfish (Ropefish) 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.

Angelicus Pleco L073 and Reedfish (Ropefish) 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 Shy / Slow Moving (Easily Stressed) behaviour of one fish directly conflicts with the Slime Coat Eater (Attacks Flat Fish) 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: Angelicus Pleco L073 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 26°C and 28°C. Aim for the midpoint of this range (around 27.0°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.

Tank Setup

To house Angelicus Pleco L073 and Reedfish (Ropefish) together, plan for an aquarium of at least 180 litres with a minimum length of 120 cm. This recommendation combines the stricter species minimums with a community-load allowance so the pairing has realistic long-term space and filtration headroom.

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: Driftwood (Digestion/Hiding), Sand (Sifters), Smooth Gravel (Sensitive Barbels), Plants - Densely covered. Meeting these requirements will help both species thrive.

Angelicus Pleco L073 prefers High (River/Stream) flow while Reedfish (Ropefish) needs Low (Still Water) flow. Consider positioning filter outlets and using baffles to create zones of different current intensity within the same tank.

Why This Pairing Usually Fails in Practice

Angelicus Pleco L073 and Reedfish (Ropefish) are the kind of pair that can look acceptable in a shop but become a maintenance problem at home. The main risk is not a single number in the chart; it is the way incompatible behavior, water needs, or pressure on space compounds over time once both fish are established in the same tank.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Angelicus Pleco L073 and Reedfish (Ropefish).

Show 5 more tank sizes

Frequently Asked Questions

Can Angelicus Pleco L073 and Reedfish (Ropefish) live together?

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

What size tank do Angelicus Pleco L073 and Reedfish (Ropefish) need?

A minimum of 180 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 Angelicus Pleco L073 and Reedfish (Ropefish) together?

Keep the aquarium between 26°C and 28°C. A target of around 27.0°C sits comfortably within both species' preferred ranges.

Are Angelicus Pleco L073 or Reedfish (Ropefish) aggressive?

Angelicus Pleco L073 is generally mild-mannered (3/10) and Reedfish (Ropefish) is generally mild-mannered (3/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Angelicus Pleco L073 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.

Does Angelicus Pleco L073 being nocturnal affect compatibility?

Angelicus Pleco L073 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 Angelicus Pleco L073 during evening hours.

Editorial Review

Guidarium Editorial Desk

Reviewed against Guidarium care, stocking, and compatibility standards. Read the editorial policy.

Last reviewed
May 2, 2026
Last updated
May 2, 2026
Issues or corrections?
Contact the editorial team

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