Can Long-Finned African Tetra and White Cheeked Goby Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Ideal Tank Mates

Yes, Long-Finned African Tetra and White Cheeked Goby are ideal tank mates. Both species share compatible water parameters and peaceful temperaments, making them well-suited for a community aquarium. They occupy different areas of the water column, which reduces competition for space. A minimum tank size of 200 litres is recommended.


At a Glance

Long-Finned African Tetra

Brycinus longipinnis

White Cheeked Goby

Rhinogobius duospilus

🐠Family Group
Long-Finned African Tetra
Characins
White Cheeked Goby
Gobies & Gudgeons
Temperament
Long-Finned African Tetra
Peaceful (2/10)
White Cheeked Goby
Mostly Peaceful (4/10)
Temperature
✓ Compatible
Long-Finned African Tetra
22–26°C
White Cheeked Goby
15–24°C
pH Range
✓ Compatible
Long-Finned African Tetra
6–8
White Cheeked Goby
6.5–8
Hardness (dGH)
✓ Compatible
Long-Finned African Tetra
5–19
White Cheeked Goby
5–15
Water Type
✓ Compatible
Long-Finned African Tetra
Freshwater Only
White Cheeked Goby
Freshwater Only
Flow Preference
✓ Compatible
Long-Finned African Tetra
High
White Cheeked Goby
High
Min Tank Volume
Combined: 200 L
Long-Finned African Tetra
200 L
White Cheeked Goby
40 L
Swimming Level
✓ Different zones
Long-Finned African Tetra
TopMiddle
White Cheeked Goby
Bottom
🏷️Behavior Tags
Long-Finned African Tetra
Hyperactive / Fast SwimmerJumper (Lid Required)Fry PredatorAggressive Eater (Starves shy fish)
White Cheeked Goby
Nano / Bite-sized (Predation Risk)Digger (Disturbs Substrate)Shrimp EaterTerritorial (Defends specific area)
Stocking calculator

Can your tank handle Long-Finned African Tetra and White Cheeked Goby?

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.

Long-Finned African Tetra
White Cheeked Goby
Test both in my tank

Behaviour & Temperament

Long-Finned African Tetra is a peaceful species (2/10), while White Cheeked Goby is generally mild-mannered (4/10). This modest difference means White Cheeked Goby may occasionally assert dominance over Long-Finned African Tetra.

In terms of spatial distribution, Long-Finned African Tetra prefers the Top (Surface) and Middle (Open Water) zones, whereas White Cheeked Goby occupies the Bottom (Substrate) zone. Because they use different levels of the water column, territorial disputes are less likely and the tank will appear more balanced.

Worth noting: Long-Finned African Tetra is a known jumper, so a tight-fitting lid is essential.

Water Parameters

The safe temperature window for both species falls between 22°C and 24°C. Aim for the midpoint of this range (around 23.0°C) for optimal comfort.

Both fish can tolerate a pH between 6.5 and 8. 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 Long-Finned African Tetra and White Cheeked Goby together, plan for an aquarium of at least 200 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), Smooth Gravel (Sensitive Barbels), 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 Works in Practice

Long-Finned African Tetra and White Cheeked Goby work best when the tank gives each fish enough room to use its preferred level of the aquarium and enough cover to avoid constant visual contact. The score matters, but the real-world success usually comes from matching their pace, keeping water stable, and resisting the urge to crowd the tank just because the pair looks safe on paper.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Long-Finned African Tetra and White Cheeked Goby.

Show 5 more tank sizes

Frequently Asked Questions

Can Long-Finned African Tetra and White Cheeked Goby live together?

Yes. Long-Finned African Tetra and White Cheeked Goby are considered ideal tank mates. Their water parameters, temperaments, and behaviour profiles are well matched for a community aquarium.

What size tank do Long-Finned African Tetra and White Cheeked Goby need?

A minimum of 200 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 Long-Finned African Tetra and White Cheeked Goby together?

Keep the aquarium between 22°C and 24°C. A target of around 23.0°C sits comfortably within both species' preferred ranges.

Are Long-Finned African Tetra or White Cheeked Goby aggressive?

Long-Finned African Tetra is peaceful (2/10) and White Cheeked Goby is generally mild-mannered (4/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Long-Finned African Tetra and White Cheeked Goby need?

Both species overlap in the 6.5–8 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

How do I manage White Cheeked Goby's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives White Cheeked Goby 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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