Species profile
Blue Acara
Andinoacara pulcher
Semi aggressive
Moderate care
250 L minimum aquarium
12–16 cm adult size
Mid bottom
Can be kept singly
About this species
General notes for hobby use.
Medium South American cichlid that is relatively tractable outside breeding but still needs territory and substrate space.
Water parameters
Suggested general range for long-term care.
Temperature
22–27 °C
pH
6.5–7.8
GH
Up to 25 dGH
KH
Not yet documented
Flow preference
Low–moderate
Data confidence
Verified
Behaviour
General behaviour traits used by TanksConnected compatibility checks.
Minimum group size
Can be kept singly
Tank zone
Mid bottom
Territory level
Moderate
Predation risk
Small fish
Bioload factor
2.8
Can coexist with robust similarly sized fish in sufficient space; breeding pairs defend a site and may rearrange substrate.
Compatibility flags
Quick cautions for common tank-planning issues.
Fin nipper
No
Plant safe
Yes
Shrimp safe
No / caution
Snail safe
Yes
Cave breeder
No
Digs substrate
Yes
Jump risk
Low
Natural history & care
Research-backed context for long-term aquarium care.
Lifespan
Not yet documented
Diet type
Omnivore
Minimum aquarium volume
250 L
Minimum footprint
120 × 50 cm
Accepted scientific name
Andinoacara pulcher
Alternative names
Blue Acara
Native range
Northern South America and Trinidad, including Caribbean-draining river systems.
Natural habitat
Uses slower river margins, streams and associated freshwater habitats with substrate, wood and marginal cover.
Diet & feeding
Generalist feeder taking aquatic invertebrates and plant/organic material; feed a varied cichlid diet.
Breeding & sexing
Research-backed guidance for identifying sexes and reproductive behaviour.
Sexing
Adult males are often larger with longer dorsal/anal fin extensions; females become fuller with eggs.
Breeding
Biparental substrate spawner using flat rock, broad leaves or a cleared/excavated site; both parents guard eggs and fry.