Variable Platyfish (Xiphophorus variatus)

Family: Poeciliidae

Variable Platyfish — a Poeciliidae from 南美洲, easy-going community fish with lively breeding. Reaches 5.2–7.7 cm; loose colonies; heavy planting shelters the fry. 15–25 °C.

Care parameters

Water temperature
15–25 °C
pH
7–8
GH hardness
9–19 dGH
Adult length
5.2–7.7 cm
Minimum tank
71 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Easy-going community fish with lively breeding
Origin
南美洲

Species overview

Poeciliidae species Xiphophorus variatus comes from 南美洲. Hardy, productive and unpretentious — the gateway fish that still deserves decent water. It lives on the bottom. Adults reach 5.2–7.7 cm. Loose colonies; heavy planting shelters the fry. Stable warm water, floating plants and regular small feeds cover 90% of its needs. Maintain 15–25 °C at pH 7–8. Water quality and diet matter more than décor.

Native biotope

Habitat
Warm freshwater streams and lakes
Flow
Still to gentle current
Dissolved O₂
Moderate oxygen levels

Aquascape & hardware

Substrate
Fine sand and gravel
Hardscape
Driftwood and smooth stones
Plants
Hardy common aquarium plants

Temperament, diet & tankmates

Schooling
Loose colonies; heavy planting shelters the fry
Diet
Unfussy — quality flakes, some greens, occasional treats
Recommended tankmates
  • Other peaceful community fish — Ignore the endless fry
Avoid keeping with
  • Fin-nippers — Constant harassment exhausts females

Breeding & notes

Sexual dimorphism
Subtle external differences
Breeding method
Livebearer — females deliver 20–100 fry every few weeks