锦鲤 (Cyprinus rubrofuscus)

科: Cyprinidae

东亚庭园池塘中体型硕大、色彩斑斓的观赏鲤，以金属光泽花纹与长寿著称。

饲养参数

水温: 18–28 °C
pH: 7–8.5
GH 硬度: 8–25 dGH
成体体长: 60–90 cm
最小缸体: 1000 L
水层: All levels; patrols
饲养难度: 中等
性情: Peaceful giants
产地: East Asia — perfected in Niigata, Japan

物种概述

Koi are pond carp bred into swimming calligraphy. They live for decades, recognize their keeper, and need volumes measured in thousands of liters — a commitment of space before anything else.

原生生境

栖息地: Garden ponds and large still waters
水流: Still to gentle
溶氧: Needs strong aeration in summer

造景与硬件

底床: Bare-bottom or large pond pebbles
硬景观: Rocks and caves for shade
水草: Potted lilies; expect browsing

性格食性与混养

群游性: Groups in large ponds; singles acceptable
食性: Omnivore; seasonal wheatgerm in winter
推荐混养: Goldfish — Same water, same pace
Sturgeon — Coldwater pond company
Large plecos — Algae control
避免混养: Any small fish — Eaten or outgrown
Delicate plants — Uprooted
Warm-water species — Winter mismatch

繁殖与备注

雌雄差异: Males are slimmer with breeding tubercles; females carry bulk and girth
繁殖方式: Spring broadcast spawner over vegetation in shallow pond margins.

常见问题

锦鲤好养吗？

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

锦鲤适合什么水温和水质？

建议水温 12–28 °C，12–28 °C curated husbandry range；Room temperature to heated, depending on origin。

锦鲤能长多大，需要多大的缸？

成体约 75–110 cm，属Bottom-dwelling鱼类，建议至少 500 L 缸体。

锦鲤吃什么？

Omnivore; prepared foods with regular vegetable matter。它在Fine gravel and sand上自然觅食，投喂可少量多次。

锦鲤能和其他鱼混养吗？

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。

锦鲤产自哪里？

分布于东亚：Clear streams and rivers over gravel，Moderate, well-oxygenated current。

锦鲤会跳缸吗？

无明显跳缸倾向，常规缸盖即可。

锦鲤怎么繁殖？

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