
Knife Livebearer
Alfaro cultratus
The Knife Livebearer (Alfaro cultratus) is a tropical freshwater fish of the family Poeciliidae. It grows to 7.5 cm (total length). The IUCN Red List rates it Least Concern. In the aquarium it is kept at 24–28 °C.
- Size
- 7.5 cmtotal length
- Temperature
- 24–28 °C
- pH
- 6.0–8.0
- Climate zone
- Tropical
In the aquarium
Temperature24–28 °C
pH6.0–8.0
Hardness5–20 °dGH
In the wild
- Water type
- Freshwater
- Climate zone
- Tropical
Conservation status
Classification
- OrderCyprinodontiformes
- FamilyPoeciliidae
- GenusAlfaro
- SpeciesAlfaro cultratus
Quick answers
- Knife Livebearer size: how big does it get?
- It grows to 7.5 cm (total length).
- Knife Livebearer water parameters: what does it need?
- Temperature 24–28 °C, pH 6.0–8.0, hardness 5–20 °dGH.
- Knife Livebearer: is it endangered?
- The IUCN Red List rates it Least Concern.
Related species
Sources
The figures on this page are compiled from the references below.











