黑线波鱼 (Rasbora borapetensis)

科: Cyprinidae

黑线波鱼为鲤科鱼类，活跃的小型表层鱼，原生分布于东南亚湄公河流域。为清澈溪流的表层微捕食者而生， evolved for open water。成体约 7.5–11 cm，群游性，8–10 尾以上巡游效果最佳，适宜水温 22–26 °C。群大，水清，它就旺。

饲养参数

水温: 22–26 °C
pH: 6.5–7
GH 硬度: 5–15 dGH
成体体长: 7.5–11 cm
最小缸体: 145 L
水层: Bottom-dwelling
饲养难度: 中等
性情: Peaceful and energetic; shy only when kept too few
产地: 东南亚湄公河流域

物种概述

A Cyprinidae species native to Mekong basin, SE Asia: Rasbora borapetensis lives bottom-dwelling over gravel. Peaceful and energetic; shy only when kept too few. Adults reach 7.5–11 cm. It is one of the aquarium-kept Rasbora species we profile, alongside Rasbora caudimaculata, Rasbora einthovenii, Rasbora dandia.

原生生境

栖息地: Clear streams and rivers over gravel
水流: Moderate, well-oxygenated current
溶氧: Appreciates well-oxygenated water

造景与硬件

底床: Fine gravel and sand
硬景观: Water-worn stones and driftwood
水草: Hardy rooted plants along the margins

性格食性与混养

群游性: Shoaling; 8–10+ for constant motion and confidence
食性: Omnivore; accepts everything small enough
推荐混养: Other danios and small rasboras — Form a fast, peaceful upper-water school
避免混养: Slow, timid fish — Outcompeted at the surface

繁殖与备注

雌雄差异: Males often slimmer and more colourful
繁殖方式: Spawns at dawn over fine plants; eggs fall to the bottom

常见问题

黑线波鱼好养吗？

适合有一定经验的玩家。Peaceful and energetic; shy only when kept too few；Shoaling; 8–10+ for constant motion and confidence。

黑线波鱼适合什么水温和水质？

水温控制在 22–26 °C，重点是稳定。Room temperature to heated, depending on origin。

黑线波鱼能长多大，需要多大的缸？

成体约 7.5–11 cm，属Bottom-dwelling鱼类，建议至少 145 L 缸体。

黑线波鱼吃什么？

Omnivore; accepts everything small enough。它在Fine gravel and sand上自然觅食，投喂可少量多次。

黑线波鱼能和其他鱼混养吗？

可以。Peaceful and energetic; shy only when kept too few，适合与Other danios and small rasboras — Form a fast, peaceful upper-water school混养。避开Slow, timid fish — Outcompeted at the surface。

黑线波鱼产自哪里？

原生于东南亚湄公河流域，栖息于Clear streams and rivers over gravel。Moderate, well-oxygenated current，Appreciates well-oxygenated water。

黑线波鱼会跳缸吗？

换水与维护期间建议加盖，防止惊跳。

黑线波鱼怎么繁殖？

人工环境下：Spawns at dawn over fine plants; eggs fall to the bottom。Males often slimmer and more colourful。