月光鱼 (Xiphophorus maculatus)

科: Poeciliidae

月光鱼为花鳉科鱼类,温和,雄鱼追逐频繁,需为雌鱼提供躲避,原生分布于中北美洲。皮实多产,水草茂密时繁殖自成体系。成体约 3–4.4 cm,建议 6 尾以上小群,雌多雄少,适宜水温 18–25 °C。会一直生小鱼,请有心理准备。

饲养参数

水温
18–25 °C
pH
7–8
GH 硬度
9–19 dGH
成体体长
3–4.4 cm
最小缸体
25 L
水层
Bottom-dwelling
饲养难度
中等
性情
Peaceful; males chase persistently, give females cover
产地
中北美洲

物种概述

Xiphophorus maculatus is a Poeciliidae from Central America. An unkillable beginner classic that nonetheless shows its best in hard, alkaline, well-planted water. It lives on the bottom. Adults reach 3–4.4 cm. Groups of 6+; more females than males. Keep water hard and alkaline, plant densely, and expect fry — forever. Maintain 18–25 °C at pH 7–8. Undemanding once its core needs are met.

原生生境

栖息地
Warm freshwater streams and lakes
水流
Still to gentle current
溶氧
Moderate oxygen levels

造景与硬件

底床
Fine sand and gravel
硬景观
Driftwood and smooth stones
水草
Hardy common aquarium plants

性格食性与混养

群游性
Groups of 6+; more females than males
食性
Omnivore; flakes plus vegetable matter and small live foods
推荐混养
  • Corydoras catfish — Share the bottom peacefully
避免混养
  • Large predators — The fry buffet ends everything

繁殖与备注

雌雄差异
Subtle external differences
繁殖方式
Continuous breeder in warm, hard, alkaline water