Can Red Zebra Cichlid (Cherry Red) and Zebra Shovelnose (Tigrinus Catfish) Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 4, 2026
Not Recommended

Red Zebra Cichlid (Cherry Red) and Zebra Shovelnose (Tigrinus Catfish) are not recommended as tank mates due to conflicting pH requirements. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Red Zebra Cichlid (Cherry Red)

Metriaclima estherae

Zebra Shovelnose (Tigrinus Catfish)

Brachyplatystoma tigrinum

🐠Family Group
Red Zebra Cichlid (Cherry Red)
Cichlids - African
Zebra Shovelnose (Tigrinus Catfish)
Catfish
Temperament
Red Zebra Cichlid (Cherry Red)
Aggressive (8/10)
Zebra Shovelnose (Tigrinus Catfish)
Mostly Peaceful (4/10)
Temperature
✓ Compatible
Red Zebra Cichlid (Cherry Red)
24–28°C
Zebra Shovelnose (Tigrinus Catfish)
24–28°C
pH Range
✗ No overlap
Red Zebra Cichlid (Cherry Red)
7.8–8.6
Zebra Shovelnose (Tigrinus Catfish)
6.5–7.5
Hardness (dGH)
✓ Compatible
Red Zebra Cichlid (Cherry Red)
10–25
Zebra Shovelnose (Tigrinus Catfish)
2–12
Water Type
✓ Compatible
Red Zebra Cichlid (Cherry Red)
Freshwater Only
Zebra Shovelnose (Tigrinus Catfish)
Freshwater Only
Flow Preference
✓ Compatible
Red Zebra Cichlid (Cherry Red)
Moderate
Zebra Shovelnose (Tigrinus Catfish)
High
Min Tank Volume
Combined: 1135 L
Red Zebra Cichlid (Cherry Red)
208 L
Zebra Shovelnose (Tigrinus Catfish)
1135 L
Swimming Level
Shared: 1 zone
Red Zebra Cichlid (Cherry Red)
MiddleBottom
Zebra Shovelnose (Tigrinus Catfish)
Bottom
🏷️Behavior Tags
Red Zebra Cichlid (Cherry Red)
Generally AggressiveAggressive to same species/look-alikesTerritorial (Defends specific area)Plant DestroyerDigger (Disturbs Substrate)
Zebra Shovelnose (Tigrinus Catfish)
Piscivore (Eats small/nano fish)Jumper (Lid Required)Hyperactive / Fast Swimmer
Stocking calculator

Can your tank handle Red Zebra Cichlid (Cherry Red) and Zebra Shovelnose (Tigrinus Catfish)?

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.

Red Zebra Cichlid (Cherry Red)
Zebra Shovelnose (Tigrinus Catfish)
Test both in my tank

Behaviour & Temperament

Red Zebra Cichlid (Cherry Red) is a semi-aggressive species (8/10), while Zebra Shovelnose (Tigrinus Catfish) is generally mild-mannered (4/10). This notable difference means Red Zebra Cichlid (Cherry Red) may occasionally assert dominance over Zebra Shovelnose (Tigrinus Catfish).

Red Zebra Cichlid (Cherry Red) and Zebra Shovelnose (Tigrinus Catfish) 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.

Worth noting: Zebra Shovelnose (Tigrinus Catfish) 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.

The pH requirements of Red Zebra Cichlid (Cherry Red) (7.8–8.6) and Zebra Shovelnose (Tigrinus Catfish) (6.5–7.5) do not overlap, making it impossible to satisfy both species simultaneously.

For general hardness, the shared comfort zone is 10–12 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Red Zebra Cichlid (Cherry Red) and Zebra Shovelnose (Tigrinus Catfish) together, plan for an aquarium of at least 1135 litres with a minimum length of 240 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: Sand (Sifters), Established Algae (Otocinclus), Smooth Gravel (Sensitive Barbels), Driftwood (Digestion/Hiding). Meeting these requirements will help both species thrive.

Both species do well with moderate (standard) water movement, so a standard filtration setup rated for the tank volume should suffice.

Why This Pairing Usually Fails in Practice

Red Zebra Cichlid (Cherry Red) and Zebra Shovelnose (Tigrinus Catfish) 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.

Frequently Asked Questions

Can Red Zebra Cichlid (Cherry Red) and Zebra Shovelnose (Tigrinus Catfish) live together?

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

What size tank do Red Zebra Cichlid (Cherry Red) and Zebra Shovelnose (Tigrinus Catfish) need?

A minimum of 1135 litres (tank length at least 240 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 Red Zebra Cichlid (Cherry Red) and Zebra Shovelnose (Tigrinus Catfish) 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 Red Zebra Cichlid (Cherry Red) or Zebra Shovelnose (Tigrinus Catfish) aggressive?

Red Zebra Cichlid (Cherry Red) is semi-aggressive (8/10) and Zebra Shovelnose (Tigrinus Catfish) is generally mild-mannered (4/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Red Zebra Cichlid (Cherry Red) and Zebra Shovelnose (Tigrinus Catfish) need?

Their pH requirements do not overlap. Red Zebra Cichlid (Cherry Red) prefers 7.8–8.6, while Zebra Shovelnose (Tigrinus Catfish) needs 6.5–7.5. This makes them incompatible in the same water chemistry.

How do I manage Red Zebra Cichlid (Cherry Red)'s territorial behaviour?

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

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
May 4, 2026
Last updated
May 4, 2026
Issues or corrections?
Contact the editorial team

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