果冻灯 (Ladigesia roloffi)

科: Alestidae

果冻灯为非洲脂鲤科鱼类，和平但胆小，裸缸强光下易紧张，原生分布于非洲西部。中上层群游鱼，体色与胆量随群体一起到来。成体约 2.3–3.4 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: 6–7
GH 硬度: 5–19 dGH
成体体长: 2.3–3.4 cm
最小缸体: 25 L
水层: Middle of the water column
饲养难度: 中等
性情: Peaceful but shy in bare or bright tanks
产地: 非洲西部

物种概述

Ladigesia roloffi is a Alestidae from West Africa. In the wild it prefers warm freshwater streams and lakes; in the aquarium it stays peaceful but shy in bare or bright tanks. Plan on 2.3–3.4 cm of adult fish at 22–26 °C. In a community tank it pairs well with Other small peaceful tetras and rasboras.

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: Shoaling; 8–10+ unlocks full colour and calm
食性: Unfussy; a varied small diet preserves colour
推荐混养: Other small peaceful tetras and rasboras — Form a mixed, calm mid-water mass
避免混养: Single-species isolation — A lone tetra is a stressed tetra

繁殖与备注

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

常见问题

果冻灯好养吗？

中等难度，稳定水质比高端设备更关键。Peaceful but shy in bare or bright tanks，Shoaling; 8–10+ unlocks full colour and calm。

果冻灯适合什么水温和水质？

保持 22–26 °C 并避免波动，pH 6–7、GH 5–19 dGH 即可。

果冻灯能长多大，需要多大的缸？

成体 2.3–3.4 cm 左右，因其Middle of the water column的习性，25 L 以上的缸更合适。

果冻灯吃什么？

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。

果冻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：Other small peaceful tetras and rasboras — Form a mixed, calm mid-water mass。需避开Single-species isolation — A lone tetra is a stressed tetra。

果冻灯产自哪里？

产地为非洲西部，典型栖息地是Warm freshwater streams and lakes，对溶氧要求一般。

果冻灯会跳缸吗？

换水与维护期间建议加盖，防止惊跳。

果冻灯怎么繁殖？

Scatters eggs among plants; light-proof the setup or add mops。Subtle external differences。