Butterfly Peacock Bass
Cichla ocellaris
Butterfly Peacock Bass (Cichla ocellaris) is a middle swimmer that suits calm freshwater aquariums. It uses the middle part of the aquarium, so stocking should leave room in that area.
Quick facts
- Adult size
- up to 75 cm
- Aquarium size
- 900 L or larger
- Care level
- Intermediate – Advanced
- Temperament
- Aggressive
- Swimming zone
- Middle swimmer
- Temperature
- 24–29 °C
- pH
- 6–7.5
- GH
- 5–15 dGH
- Diet
- Omnivore
- Lifespan
- up to 15 years
- Group behavior
- No; Loners
Overview
Butterfly Peacock Bass (Cichla ocellaris) is a middle swimmer for aquariums where the layout leaves enough open swimming space and the water stays stable.
Use these values as planning checks, then make sure the aquarium still has room for behavior, group needs, and calm community fish.
Care requirements
With a Intermediate – Advanced care level, Butterfly Peacock Bass is best for aquarists who can keep water quality steady and plan compatibility before adding the fish.
Because it uses the middle part of the aquarium, leave enough open swimming space instead of crowding that part of the aquarium.
With a lifespan of up to 15 years, this is a fish to plan for long term rather than an impulse addition.
Aquarium size and space needs
An aquarium of 900 L or larger can be a reasonable starting point, but it should not be read as permission to overstock.
At up to 75 cm, Butterfly Peacock Bass stays small, but it still needs room to move, feed, and avoid constant competition.
Uses the middle part of the aquarium, so leave enough open swimming space for movement and feeding.
Water parameters
The temperature range for this fish is 24 to 29 °C, which fits many tropical freshwater aquariums. Choose other fish with overlapping temperature needs.
The pH range for this fish is 6 to 7.5. That points to slightly acidic to neutral water, but stability is more important than sudden corrections.
The GH range for this fish is 5 to 15 dGH. That gives some flexibility, but sudden changes are usually more stressful than a stable value that is slightly imperfect.
Temperament and compatibility
Butterfly Peacock Bass should be planned cautiously with compatible fish only, because aggressive temperament data raises the risk of conflict.
Because this fish uses the middle part of the aquarium, compatibility is easier when other fish are not all competing for the same swimming space.
Swimming zone and behavior
This fish uses the middle part of the aquarium, so leave enough open swimming space for movement and feeding.
Feeding
As an omnivore, Butterfly Peacock Bass should receive a varied diet rather than one repeated food type.
Natural habitat and origin
This profile currently lists the origin as Guinea Brazil. Treat this as a broad regional note rather than a complete habitat description.
Before adding this fish
Use this checklist before treating the profile as a match for an existing aquarium.
- Plan for an aquarium of 900 L or larger.
- Choose other fish with overlapping temperature needs.
- Keep pH stable within the listed range instead of making sudden corrections.
- Choose other fish carefully around this temperament.
- Offer a varied diet that matches this species.
Similar fish profiles
Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.
FAQ
How large does Butterfly Peacock Bass get?
Butterfly Peacock Bass reaches up to 75 cm according to this profile. It stays relatively small, but aquarium planning should still account for swimming room.
What aquarium size does Butterfly Peacock Bass need?
Plan for an aquarium of 900 L or larger. Treat this as a baseline, because fish also need suitable swimming room and compatible fish.
Is Butterfly Peacock Bass peaceful?
Butterfly Peacock Bass should be planned cautiously with compatible fish only, because aggressive behavior can limit companion options.
What temperature is suitable for Butterfly Peacock Bass?
The temperature range for this fish is 24 to 29 °C. Choose other fish with overlapping temperature needs and avoid sudden temperature swings.