斑马鱼 (Danio rerio)

饲养参数

水温

18–24 °C

pH

6–8

GH 硬度

5–19 dGH

成体体长

2.7–3.8 cm

最小缸体

38 L

水层

Mid-water swimmer; keep 6+

饲养难度

容易

性情

Peaceful

产地

南亚（印度、孟加拉国）

物种概述

Danio rerio is a Cyprinidae from South Asia (India). In the wild it prefers clear streams, rivers and still waters; in the aquarium it stays peaceful. Plan on 2.7–3.8 cm of adult fish at 18–24 °C. Related profiles: Danio margaritatus, Danio albolineatus, Danio choprae.

原生生境

栖息地

Clear streams, rivers and still waters

水流

Moderate flow

溶氧

Average oxygen needs

造景与硬件

底床

Smooth gravel and sand with open floor space

硬景观

Driftwood, water-worn stones and shelters that mimic the native biotope

水草

Hardy plants on hardscape; keep the floor open

性格食性与混养

群游性

Keep 6+; larger groups settle better

食性

Omnivore; quality prepared foods with variety

推荐混养

• Amur False Gudgeon — Similar size and water needs
• China-Bitterling — Similar size and water needs
• Acanthorhodeus chankaensis — Similar size and water needs

避免混养

• Large aggressive cichlids — Bullying and injury risk
• Known fin nippers — Constant stress and fin damage

繁殖与备注

雌雄差异

Males are typically slimmer and more intensely colored; females fuller-bodied

繁殖方式

Egg-scatterer over fine plants; condition with rich foods and simulate seasonal changes

常见问题