Can Licorice Gourami and West African Bichir Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Not Recommended

Licorice Gourami and West African Bichir are not recommended as tank mates due to incompatible hardness ranges and piscivorous fish will prey on nano-sized tank mates.. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Licorice Gourami

Parosphromenus deissneri

West African Bichir

Polypterus retropinnis

🐠Family Group
Licorice Gourami
Anabantoids
West African Bichir
Oddballs
Temperament
Licorice Gourami
Peaceful (2/10)
West African Bichir
Semi-Aggressive (5/10)
Temperature
✓ Compatible
Licorice Gourami
22–28°C
West African Bichir
24–28°C
pH Range
✓ Compatible
Licorice Gourami
3–6
West African Bichir
6–8
Hardness (dGH)
✗ No overlap
Licorice Gourami
0–4
West African Bichir
5–20
Water Type
✓ Compatible
Licorice Gourami
Freshwater Only
West African Bichir
Freshwater Only
Flow Preference
✓ Compatible
Licorice Gourami
Low
West African Bichir
Low
Min Tank Volume
Combined: 200 L
Licorice Gourami
19 L
West African Bichir
200 L
Swimming Level
Shared: 1 zone
Licorice Gourami
MiddleBottom
West African Bichir
Bottom
🏷️Behavior Tags
Licorice Gourami
Nano / Bite-sized (Predation Risk)Shy / Slow Moving (Easily Stressed)
West African Bichir
Piscivore (Eats small/nano fish)NocturnalJumper (Lid Required)Shy / Slow Moving (Easily Stressed)
Stocking calculator

Can your tank handle Licorice Gourami and West African Bichir?

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.

Licorice Gourami
West African Bichir
Test both in my tank

Behaviour & Temperament

Licorice Gourami is a peaceful species (2/10), while West African Bichir is moderately assertive (5/10). This modest difference means West African Bichir may occasionally assert dominance over Licorice Gourami.

Licorice Gourami and West African Bichir 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 Nano / Bite-sized (Predation Risk) behaviour of one fish directly conflicts with the Piscivore (Eats small/nano fish) trait of the other — piscivorous fish will prey on nano-sized tank mates..

Worth noting: West African Bichir is nocturnal and will be most active after lights-out, naturally reducing daytime encounters. Also, West African Bichir 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.

Both fish can tolerate a pH between 6 and 6. Maintaining a stable value within this band is more important than hitting an exact number.

Hardness requirements are incompatible: Licorice Gourami needs 0–4 dGH while West African Bichir requires 5–20 dGH.

Tank Setup

To house Licorice Gourami and West African Bichir 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: Leaf Litter/Blackwater, Plants - Densely covered, Plants - Floating, Driftwood (Digestion/Hiding), Sand (Sifters), Smooth Gravel (Sensitive Barbels). Meeting these requirements will help both species thrive.

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

Why This Pairing Usually Fails in Practice

Licorice Gourami and West African Bichir 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 Licorice Gourami and West African Bichir.

Show 5 more tank sizes

Frequently Asked Questions

Can Licorice Gourami and West African Bichir live together?

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

What size tank do Licorice Gourami and West African Bichir 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 Licorice Gourami and West African Bichir 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 Licorice Gourami or West African Bichir aggressive?

Licorice Gourami is peaceful (2/10) and West African Bichir is moderately assertive (5/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Licorice Gourami and West African Bichir need?

Both species overlap in the 6–6 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

Does West African Bichir being nocturnal affect compatibility?

West African Bichir 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 West African Bichir during evening hours.

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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