Can Monster Wolf Fish (Aimara) and Spotfin Goby Cichlid Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Not Recommended

Monster Wolf Fish (Aimara) and Spotfin Goby Cichlid 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

Monster Wolf Fish (Aimara)

Hoplias aimara

Spotfin Goby Cichlid

Tanganicodus irsacae

🐠Family Group
Monster Wolf Fish (Aimara)
Oddballs
Spotfin Goby Cichlid
Cichlids - African
Temperament
Monster Wolf Fish (Aimara)
Highly Aggressive (10/10)
Spotfin Goby Cichlid
Semi-Aggressive (6/10)
Temperature
✓ Compatible
Monster Wolf Fish (Aimara)
23–28°C
Spotfin Goby Cichlid
24–27°C
pH Range
✗ No overlap
Monster Wolf Fish (Aimara)
6–7.5
Spotfin Goby Cichlid
8–9
Hardness (dGH)
✓ Compatible
Monster Wolf Fish (Aimara)
2–15
Spotfin Goby Cichlid
10–25
Water Type
✓ Compatible
Monster Wolf Fish (Aimara)
Freshwater Only
Spotfin Goby Cichlid
Freshwater Only
Flow Preference
✓ Compatible
Monster Wolf Fish (Aimara)
High
Spotfin Goby Cichlid
High
Min Tank Volume
Combined: 1500 L
Monster Wolf Fish (Aimara)
1500 L
Spotfin Goby Cichlid
75 L
Swimming Level
Shared: 1 zone
Monster Wolf Fish (Aimara)
MiddleBottom
Spotfin Goby Cichlid
Bottom
🏷️Behavior Tags
Monster Wolf Fish (Aimara)
Piscivore (Eats small/nano fish)Generally AggressiveAggressive to same species/look-alikesTerritorial (Defends specific area)Jumper (Lid Required)Hyperactive / Fast Swimmer
Spotfin Goby Cichlid
Territorial (Defends specific area)Aggressive to same species/look-alikes
Stocking calculator

Can your tank handle Monster Wolf Fish (Aimara) and Spotfin Goby Cichlid?

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.

Monster Wolf Fish (Aimara)
Spotfin Goby Cichlid
Test both in my tank

Behaviour & Temperament

Monster Wolf Fish (Aimara) is a highly aggressive species (10/10), while Spotfin Goby Cichlid is moderately assertive (6/10). This notable difference means Monster Wolf Fish (Aimara) may occasionally assert dominance over Spotfin Goby Cichlid.

Monster Wolf Fish (Aimara) and Spotfin Goby Cichlid 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.

Additional behavioural considerations to keep in mind: Two territorial species may clash over territory, especially in smaller tanks.

Worth noting: Monster Wolf Fish (Aimara) 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 27°C. Aim for the midpoint of this range (around 25.5°C) for optimal comfort.

The pH requirements of Monster Wolf Fish (Aimara) (6–7.5) and Spotfin Goby Cichlid (8–9) do not overlap, making it impossible to satisfy both species simultaneously.

For general hardness, the shared comfort zone is 10–15 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Monster Wolf Fish (Aimara) and Spotfin Goby Cichlid together, plan for an aquarium of at least 1500 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: Smooth Gravel (Sensitive Barbels), Driftwood (Digestion/Hiding), Sand (Sifters). Meeting these requirements will help both species thrive.

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

Why This Pairing Usually Fails in Practice

Monster Wolf Fish (Aimara) and Spotfin Goby Cichlid 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 Monster Wolf Fish (Aimara) and Spotfin Goby Cichlid live together?

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

What size tank do Monster Wolf Fish (Aimara) and Spotfin Goby Cichlid need?

A minimum of 1500 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 Monster Wolf Fish (Aimara) and Spotfin Goby Cichlid together?

Keep the aquarium between 24°C and 27°C. A target of around 25.5°C sits comfortably within both species' preferred ranges.

Are Monster Wolf Fish (Aimara) or Spotfin Goby Cichlid aggressive?

Monster Wolf Fish (Aimara) is highly aggressive (10/10) and Spotfin Goby Cichlid is moderately assertive (6/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Monster Wolf Fish (Aimara) and Spotfin Goby Cichlid need?

Their pH requirements do not overlap. Monster Wolf Fish (Aimara) prefers 6–7.5, while Spotfin Goby Cichlid needs 8–9. This makes them incompatible in the same water chemistry.

How do I manage Monster Wolf Fish (Aimara)'s territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Monster Wolf Fish (Aimara) 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 11, 2026
Last updated
May 11, 2026
Issues or corrections?
Contact the editorial team

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