蓝线灯 (Boehlkea fredcochui)

科: Characidae

蓝线灯为脂鲤科鱼类，和平但胆小，裸缸强光下易紧张，原生分布于南美洲。体色是诚实的状态信号：发色差、分散就是在告诉你哪里不对。成体约 4.1–5.9 cm，群游性，8–10 尾以上体色与状态最佳，适宜水温 22–26 °C。群要大，光要柔。

饲养参数

水温: 22–26 °C
pH: 6–8
GH 硬度: 5–12 dGH
成体体长: 4.1–5.9 cm
最小缸体: 42 L
水层: Bottom-dwelling
饲养难度: 中等
性情: Peaceful but shy in bare or bright tanks
产地: 南美洲

物种概述

A Characidae species native to South America: Boehlkea fredcochui lives bottom-dwelling over blackwater streams and flooded forest. Peaceful but shy in bare or bright tanks. Adults reach 4.1–5.9 cm. In a community tank it pairs well with Small Corydoras.

原生生境

栖息地: Blackwater streams and flooded forest
水流: Still to gentle current
溶氧: Moderate

造景与硬件

底床: Dark sand and leaf litter
硬景观: Driftwood and dense plant edges
水草: Floating and shaded plants appreciated

性格食性与混养

群游性: Shoaling; 8–10+ unlocks full colour and calm
食性: Unfussy; a varied small diet preserves colour
推荐混养: Small Corydoras — Share the lower water peacefully
避免混养: Large or predatory fish — Tetras are snacks

繁殖与备注

雌雄差异: Subtle; females fuller-bodied
繁殖方式: Scatters eggs among plants; light-proof the setup or add mops

常见问题

蓝线灯好养吗？

适合有一定经验的玩家。Peaceful but shy in bare or bright tanks；Shoaling; 8–10+ unlocks full colour and calm。

蓝线灯适合什么水温和水质？

建议水温 22–26 °C，22–26 °C recorded range；Heater for stable tropical warmth。

蓝线灯能长多大，需要多大的缸？

成体 4.1–5.9 cm 左右，因其Bottom-dwelling的习性，42 L 以上的缸更合适。

蓝线灯吃什么？

Unfussy; a varied small diet preserves colour。建议人工饲料搭配冷冻或活饵，保证多样性。

蓝线灯能和其他鱼混养吗？

Peaceful but shy in bare or bright tanks；Shoaling; 8–10+ unlocks full colour and calm。理想混养对象：Small Corydoras — Share the lower water peacefully。需避开Large or predatory fish — Tetras are snacks。

蓝线灯产自哪里？

原生于南美洲，栖息于Blackwater streams and flooded forest。Still to gentle current，Moderate。

蓝线灯会跳缸吗？

换水与维护期间建议加盖，防止惊跳。

蓝线灯怎么繁殖？

Scatters eggs among plants; light-proof the setup or add mops。Subtle; females fuller-bodied。