Can Antennae Stingray and Malawi Eyebiter Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 4, 2026
Not Recommended

Antennae Stingray and Malawi Eyebiter 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

Antennae Stingray

Plesiotrygon iwamae

Malawi Eyebiter

Dimidiochromis compressiceps

🐠Family Group
Antennae Stingray
Oddballs
Malawi Eyebiter
Cichlids - African
Temperament
Antennae Stingray
Semi-Aggressive (5/10)
Malawi Eyebiter
Aggressive (8/10)
Temperature
✓ Compatible
Antennae Stingray
24–28°C
Malawi Eyebiter
23–28°C
pH Range
✗ No overlap
Antennae Stingray
6–7
Malawi Eyebiter
7.8–8.6
Hardness (dGH)
✓ Compatible
Antennae Stingray
1–10
Malawi Eyebiter
10–25
Water Type
✓ Compatible
Antennae Stingray
Freshwater Only
Malawi Eyebiter
Freshwater Only
Flow Preference
✓ Compatible
Antennae Stingray
Moderate
Malawi Eyebiter
Moderate
Min Tank Volume
Combined: 2500 L
Antennae Stingray
2500 L
Malawi Eyebiter
475 L
Swimming Level
✓ Different zones
Antennae Stingray
Bottom
Malawi Eyebiter
TopMiddle
🏷️Behavior Tags
Antennae Stingray
Piscivore (Eats small/nano fish)Shrimp EaterFry PredatorDigger (Disturbs Substrate)
Malawi Eyebiter
Piscivore (Eats small/nano fish)Eye Biter (Attacks slow moving fish)Generally AggressiveAggressive to same species/look-alikesJumper (Lid Required)
Stocking calculator

Can your tank handle Antennae Stingray and Malawi Eyebiter?

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.

Antennae Stingray
Malawi Eyebiter
Test both in my tank

Behaviour & Temperament

Antennae Stingray is a moderately assertive species (5/10), while Malawi Eyebiter is semi-aggressive (8/10). This modest difference means Malawi Eyebiter may occasionally assert dominance over Antennae Stingray.

In terms of spatial distribution, Antennae Stingray prefers the Bottom (Substrate) zone, whereas Malawi Eyebiter occupies the Top (Surface) and Middle (Open Water) zones. Because they use different levels of the water column, territorial disputes are less likely and the tank will appear more balanced.

Worth noting: Malawi Eyebiter 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 Antennae Stingray (6–7) and Malawi Eyebiter (7.8–8.6) do not overlap, making it impossible to satisfy both species simultaneously.

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

Tank Setup

To house Antennae Stingray and Malawi Eyebiter together, plan for an aquarium of at least 2500 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), Smooth Gravel (Sensitive Barbels), Plants - Densely covered. 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

Antennae Stingray and Malawi Eyebiter 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 Antennae Stingray and Malawi Eyebiter live together?

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

What size tank do Antennae Stingray and Malawi Eyebiter need?

A minimum of 2500 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 Antennae Stingray and Malawi Eyebiter 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 Antennae Stingray or Malawi Eyebiter aggressive?

Antennae Stingray is moderately assertive (5/10) and Malawi Eyebiter is semi-aggressive (8/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Antennae Stingray and Malawi Eyebiter need?

Their pH requirements do not overlap. Antennae Stingray prefers 6–7, while Malawi Eyebiter needs 7.8–8.6. This makes them incompatible in the same water chemistry.

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?
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