红二线灯 (Trigonostigma hengeli)

科: Cyprinidae

红二线灯为Cyprinidae鱼类。成体约 2.2–3.3 cm，适宜水温 23–28 °C。

饲养参数

水温: 23–28 °C
pH: 6–6.5
GH 硬度: 5–12 dGH
成体体长: 2.2–3.3 cm
最小缸体: 25 L
水层: Bottom-dwelling
饲养难度: 中等
性情: Mostly peaceful; some species nip fins

物种概述

Trigonostigma hengeli of the family Cyprinidae is an aquarium-kept Cyprinidae. Mostly peaceful; some species nip fins and omnivore; prepared foods with regular vegetable matter, it grows to 2.2–3.3 cm and prefers 23–28 °C water. Other Trigonostigma species in our database include Trigonostigma espei, Trigonostigma heteromorpha, Trigonostigma somphongsi.

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; keep in groups of 6 or more
食性: Omnivore; prepared foods with regular vegetable matter
推荐混养: Similar-sized peaceful community fish — Similar size and water needs
避免混养: Much smaller fish — May outcompete or bully tiny tankmates

繁殖与备注

雌雄差异: Males often slimmer and more colourful
繁殖方式: Egg-scatterer; no parental care

常见问题

红二线灯好养吗？

饲养难度：中等。Mostly peaceful; some species nip fins。

红二线灯适合什么水温和水质？

保持 23–28 °C 并避免波动，pH 6–6.5、GH 5–12 dGH 即可。

红二线灯能长多大，需要多大的缸？

成体约 2.2–3.3 cm，属Bottom-dwelling鱼类，建议至少 25 L 缸体。

红二线灯吃什么？

Omnivore; prepared foods with regular vegetable matter。建议人工饲料搭配冷冻或活饵，保证多样性。

红二线灯能和其他鱼混养吗？

Mostly peaceful; some species nip fins；Shoaling; keep in groups of 6 or more。理想混养对象：Similar-sized peaceful community fish — Similar size and water needs。需避开Much smaller fish — May outcompete or bully tiny tankmates。

红二线灯产自哪里？

生活在Clear streams and rivers over gravel，对溶氧要求较高。

红二线灯会跳缸吗？

换水与维护期间建议加盖，防止惊跳。

红二线灯怎么繁殖？

Egg-scatterer; no parental care。Males often slimmer and more colourful。