Can Buettikoferi Bichir and Gold Barb Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 3, 2026
Possible with Caution

Keeping Buettikoferi Bichir and Gold Barb together is possible but requires caution due to differing aggression levels. Provide a spacious tank of at least 200 litres with plenty of hiding spots to reduce stress. Monitor behaviour closely, especially during the first few weeks.


At a Glance

Buettikoferi Bichir

Polypterus palmas buettikoferi

Gold Barb

Barbodes semifasciolatus

🐠Family Group
Buettikoferi Bichir
Oddballs
Gold Barb
Cyprinids
Temperament
Buettikoferi Bichir
Semi-Aggressive (6/10)
Gold Barb
Peaceful (2/10)
Temperature
✓ Compatible
Buettikoferi Bichir
24–28°C
Gold Barb
16–24°C
pH Range
✓ Compatible
Buettikoferi Bichir
6.5–7.5
Gold Barb
6–8
Hardness (dGH)
✓ Compatible
Buettikoferi Bichir
5–15
Gold Barb
2–20
Water Type
✓ Compatible
Buettikoferi Bichir
Freshwater Only
Gold Barb
Freshwater Only
Flow Preference
✓ Compatible
Buettikoferi Bichir
Low
Gold Barb
Moderate
Min Tank Volume
Combined: 200 L
Buettikoferi Bichir
200 L
Gold Barb
75 L
Swimming Level
Shared: 1 zone
Buettikoferi Bichir
Bottom
Gold Barb
MiddleBottom
🏷️Behavior Tags
Buettikoferi Bichir
Piscivore (Eats small/nano fish)Shrimp EaterFry PredatorJumper (Lid Required)Nocturnal
Gold Barb
Hyperactive / Fast SwimmerFry Predator
Stocking calculator

Can your tank handle Buettikoferi Bichir and Gold Barb?

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.

Buettikoferi Bichir
Gold Barb
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Behaviour & Temperament

Buettikoferi Bichir is a moderately assertive species (6/10), while Gold Barb is peaceful (2/10). This notable difference means Buettikoferi Bichir may occasionally assert dominance over Gold Barb.

Buettikoferi Bichir and Gold Barb 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: Buettikoferi Bichir is nocturnal and will be most active after lights-out, naturally reducing daytime encounters. Also, Buettikoferi Bichir is a known jumper, so a tight-fitting lid is essential.

To improve the chances of a peaceful coexistence in this community tank: A larger aquarium with ample hiding spots can help diffuse aggression and give the less dominant fish space to retreat.

Water Parameters

The safe temperature window for both species falls between 24°C and 24°C. Aim for the midpoint of this range (around 24.0°C) for optimal comfort.

Both fish can tolerate a pH between 6.5 and 7.5. 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 Buettikoferi Bichir and Gold Barb 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.

Because this pairing requires extra vigilance, include plenty of hiding spots — caves, driftwood, and dense plant clusters — so the less dominant fish can retreat when needed.

Specific environmental needs for this combination include: Sand (Sifters), Smooth Gravel (Sensitive Barbels), Driftwood (Digestion/Hiding), Plants - Densely covered. 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 Needs Extra Planning in Practice

This pairing usually fails when the tank is treated like a standard mixed community and the caution flags are ignored. Buettikoferi Bichir and Gold Barb need extra room, more cover, and closer observation during the first few weeks so small aggression, feeding, or territory issues do not snowball into a long-term problem.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Buettikoferi Bichir and Gold Barb.

Show 5 more tank sizes

Frequently Asked Questions

Can Buettikoferi Bichir and Gold Barb live together?

They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 200 litres), plenty of hiding spots, and watch for signs of stress or aggression.

What size tank do Buettikoferi Bichir and Gold Barb 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 Buettikoferi Bichir and Gold Barb together?

Keep the aquarium between 24°C and 24°C. A target of around 24.0°C sits comfortably within both species' preferred ranges.

Are Buettikoferi Bichir or Gold Barb aggressive?

Buettikoferi Bichir is moderately assertive (6/10) and Gold Barb is peaceful (2/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Buettikoferi Bichir and Gold Barb need?

Both species overlap in the 6.5–7.5 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

Does Buettikoferi Bichir being nocturnal affect compatibility?

Buettikoferi 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 Buettikoferi Bichir during evening hours.

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
May 3, 2026
Last updated
May 3, 2026
Issues or corrections?
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