Ornate Bichir Care Guide
The Ornate Bichir (Polypterus ornatipinnis) is a prehistoric-looking freshwater fish popular among experienced UK aquarists. Known for its striking yellow and black patterning and eel-like body, it's a fascinating centrepiece species for large aquariums.
In this guide, you'll learn everything you need to know about Ornate Bichir care, including tank size, water conditions, compatibility, feeding, and typical UK prices - plus how to buy or sell them locally.
Quick facts about Ornate Bichirs
Ornate bichirs are large predatory fish native to Central Africa. They are part of an ancient lineage of fish and possess primitive features, including lung-like organs that allow them to breathe atmospheric air.
They are nocturnal, hardy, and highly distinctive in appearance.
Polypterus ornatipinnis
45-60 cm
Central Africa (Congo Basin)
400L+ (100gal)
10-20 years
Predatory, generally peaceful toward larger fish
24-28°C
Carnivore (meaty foods, frozen, live foods)
6.0-7.5
£40-£120+ depending on size
How Many Ornate Bichirs Should You Keep?
Ornate bichirs are usually kept singly or with other large, compatible species.
- One bichir per tank is common
- Can be kept with other bichirs in very large aquariums
- Avoid overcrowding bottom space
Keeping multiple can lead to:
- Competition for territory and food
- Stress in smaller tanks
They are generally tolerant of similarly sized fish.
Ideal Tank Conditions for Ornate Bichirs
Providing the right environment is essential for their health and behaviour.
- Tank Setup: Large aquarium with plenty of floor space
- Substrate: Sand or smooth gravel
- Decor: Driftwood, caves, and shaded hiding spots
- Water Conditions: Stable, clean freshwater
- Filtration: Strong filtration with moderate flow
- Lighting: Dim to moderate lighting
A secure lid is essential, as bichirs are powerful escape artists.
Compatibility with Other Fish
Ornate bichirs can be kept with larger tankmates but will eat smaller fish.
- Good Tankmates: large cichlids, silver dollars, datnoids, larger catfish, and other robust species
- Avoid: small fish that can fit into their mouth
They are predatory but not typically aggressive toward similarly sized fish.
Are Ornate Bichirs Easy to Care For?
Ornate bichirs are moderately easy to care for and suitable for aquarists with some experience.
They require:
- A very large tank
- Secure aquarium lids
- Strong filtration
- A protein-rich diet
- They are hardy once established.
Ornate Bichir Price in the UK
In the UK, ornate bichirs typically cost between £40-£120+, depending on size and pattern quality.
Prices vary depending on:
- Size and age
- Colour and pattern intensity
- Availability
- Shop vs hobbyist sellers
Larger specimens command significantly higher prices.
Where to Buy Ornate Bichirs in the UK
Ornate bichirs are available from specialist aquarium shops and experienced hobbyists.
Sourcing fish locally can:
- Reduce transport stress
- Allow inspection of health and condition
- Offer better value
TankMate UK helps connect fishkeepers who want to buy, sell, or rehome fish safely - without shipping.
Can You Sell Ornate Bichirs?
Yes - ornate bichirs are often rehomed as they grow very large.
Selling locally is often the best option, as it:
- Minimises stress for the fish
- Avoids the risks of shipping
- Helps ensure suitable homes
TankMate UK allows you to list fish quickly and find local buyers.
Feeding Ornate Bichirs
Ornate bichirs are carnivorous and require a protein-rich diet.
Key Tips:
- Feed sinking carnivore pellets
- Supplement with frozen foods such as prawns, mussels, and fish pieces
- Feed during the evening when they are most active
- Avoid feeder fish due to disease risks
- A varied diet supports healthy growth and coloration.
Common Problems with Ornate Bichirs
Escape attempts, often caused by:
- Poorly secured lids
- Stress or poor water quality
Poor feeding response, linked to:
- Stress during acclimation
- Inappropriate foods
Poor water quality issues, caused by:
- Heavy waste production
- Insufficient filtration
Why Ornate Bichirs Are So Popular
- Prehistoric and unusual appearance
- Striking black and yellow patterning
- Hardy and long-lived
- Interesting nocturnal behaviour
- Impressive centrepiece fish
When kept correctly, ornate bichirs become fascinating and highly interactive additions to large aquariums.
Frequently Asked Questions
They can grow to 45-60 cm in captivity.
Yes, but only with fish too large to be eaten.
Yes, they regularly surface to breathe atmospheric air.
At least 400 litres, with large floor space and a secure lid.
Looking to Buy or Sell Ornate Bichirs Locally?
TankMate UK connects fishkeepers who want to buy, sell, or rehome fish safely within their local area.
Whether you're adding a prehistoric predator to your setup or passing one on to a new home, you can:
- Browse fish available near you
- List your own fish in minutes
- Avoid the risks of shipping
Explore local listings with TankMate UK and find the right fish for your aquarium.