线鳢 (Channa striata)

科: Channidae

广泛分布于南亚及东南亚的肉食性鳢鱼，需宽敞加盖环境单养。

饲养参数

水温: 23–27 °C
pH: 7–8
GH 硬度: 5–15 dGH
成体体长: 70–100 cm
最小缸体: 1000 L
水层: Bottom; rests and forages low
饲养难度: 中等
性情: Aggressive predator — keep alone
产地: South and Southeast Asia (Yunnan in China)

物种概述

A Channidae species native to South and Southeast Asia (Yunnan in China): Channa striata lives bottom; rests and forages low over clear streams, rivers and still waters. Aggressive predator — keep alone. Adults reach 70–100 cm. It is one of the aquarium-kept Channa species we profile, alongside Channa argus, Channa asiatica, Channa aurantimaculata.

原生生境

栖息地: Clear streams, rivers and still waters
水流: Still to very gentle water
溶氧: Tolerates low oxygen

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: Solitary, pairs or small groups
食性: Carnivore; quality prepared foods with variety; regular frozen or live foods
避免混养: Fish under half its size — May be eaten
Small fish and shrimp — Live-prey size

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

线鳢好养吗？

中等难度，稳定水质比高端设备更关键。Aggressive predator — keep alone，Solitary, pairs or small groups。

线鳢适合什么水温和水质？

保持 23–27 °C 并避免波动，pH 7–8、GH 5–15 dGH 即可。

线鳢能长多大，需要多大的缸？

成体约 70–100 cm，属Bottom; rests and forages low鱼类，建议至少 1000 L 缸体。

线鳢吃什么？

Carnivore; quality prepared foods with variety; regular frozen or live foods。它在Smooth gravel and sand with open floor space上自然觅食，投喂可少量多次。

线鳢能和其他鱼混养吗？

Aggressive predator — keep alone。推荐混养：。避免与Fish under half its size — May be eaten, Small fish and shrimp — Live-prey size同缸。

线鳢产自哪里？

分布于South and Southeast Asia (Yunnan in China)：Clear streams, rivers and still waters，Still to very gentle water。

线鳢会跳缸吗？

该物种会跳缸——缸盖务必盖紧，换水时尤其注意。

线鳢怎么繁殖？

Egg-scatterer over fine plants; condition with rich foods and simulate seasonal changes。Males are typically slimmer and more intensely colored; females fuller-bodied。