Species profile
Aphyosemion Striatum
Aphyosemion striatum
Peaceful
Moderate care
45 L minimum aquarium
4–6 cm adult size
Top mid
Minimum group: 2
About this species
General notes for hobby use.
A calm, covered soft-water setup suits this species. It is non-annual, so generic 'dry peat incubation' killifish advice does not apply.
Water parameters
Suggested general range for long-term care.
Temperature
20–25 °C
pH
5–7
GH
1–8 dGH
KH
Not yet documented
Flow preference
Low
Data confidence
Verified
Behaviour
General behaviour traits used by TanksConnected compatibility checks.
Minimum group size
Minimum group: 2
Tank zone
Top mid
Territory level
Low–moderate
Predation risk
Shrimp fry
Bioload factor
0.5
Small, relatively shy non-annual killifish. Best with quiet tankmates or as a species-focused pair/trio in a densely planted covered aquarium.
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
No
Jump risk
Yes
Natural history & care
Research-backed context for long-term aquarium care.
Lifespan
3–5 years
Diet type
Carnivore
Minimum aquarium volume
45 L
Minimum footprint
45 × 25 cm
Accepted scientific name
Aphyosemion striatum
Alternative names
Striped Killifish, Aphyosemion striatum
Native range
Coastal rainforest drainages of Equatorial Guinea and north-western Gabon.
Natural habitat
Small shaded forest streams, brooks and swampy margins with leaf litter, roots, soft acidic water and gentle flow.
Diet & feeding
Tiny aquatic and terrestrial invertebrates; feed varied live/frozen microfoods and quality fine prepared foods where accepted.
Breeding & sexing
Research-backed guidance for identifying sexes and reproductive behaviour.
Sexing
Males are brightly coloured with red/blue striping and ornate fins; females are smaller, brownish and much less patterned.
Breeding
Non-annual plant spawner. Adhesive eggs are placed among fine plants or spawning mops and develop in water rather than requiring a dry diapause.