Ornate Bichir

Polypterus ornatipinnis

Ornate Bichir (Polypterus ornatipinnis) — Advanced care, Aggressive, under Other. Minimum tank in the app: 172 US gal min; aim for 77–82°F and pH 6.5–8. The Ornate Bichir is a captivating choice for experienced aquarists who appreciate unique, predatory fish.

Ornate Bichir (Polypterus ornatipinnis) in a planted freshwater aquarium
Care levelAdvanced
TemperamentAggressive
Min tank size172 US gal min
pH range6.5–8
Temperature77–82°F
Max size21.7 in (55.0 cm)
Captive lifespan15–25 years
SchoolingNo

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.

Natural distribution

Various

  • Africa

Regional colours match the stocking calculator’s origin map.

Ornate Bichir Tank Setup

Create a spacious environment with ample hiding spots using rocks, driftwood, and dense plants to mimic their natural habitat. A sandy or soft substrate is ideal, as it allows for foraging behavior. Ensure good filtration to handle their significant bioload and maintain stable water parameters, with subdued lighting to create a comfortable ambiance.

What Do Ornate Bichirs Eat?

Ornate Bichirs require a carnivorous diet, and they are known to be opportunistic feeders. Feed them a varied diet of pellets, frozen foods, and live prey to encourage natural behavior.

Ornate Bichir Tank Mates

Ideal companions are larger, robust species that can withstand their predatory nature, such as larger cichlids or other oddball fish. Smaller fish and invertebrates are high-risk options, as they may be seen as prey. Intraspecies interactions are generally non-aggressive unless space is limited, so provide ample territory.

Are Ornate Bichirs Good for Beginners?

This sits in the advanced range in the app. Strong filtration, stable chemistry, and reading up before purchase matter more than a catchy shop name. Aquarists often underestimate the space and filtration needs of Ornate Bichirs, leading to poor water quality and stress. mixing them with incompatible tank mates due to size misjudgments can result in losses.

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