太平洋鲂 (Megalobrama mantschuricus)

科: Cyprinidae

太平洋鲂为鲤科鱼类，温和，宜与体型相近的和平鱼混养，原生分布于中国。性情平和、食性杂，是混养缸里最省心的居民之一。成体约 30–60 cm，4–6 尾可观察自然行为，适宜水温 10–20 °C。稳水、换水、杂食，足矣。

饲养参数

水温: 10–20 °C
pH: 6.5–7.5
GH 硬度: 5–15 dGH
成体体长: 30–60 cm
最小缸体: 500 L
水层: Active throughout the water column
饲养难度: 中等
性情: Peaceful; keep with similar-sized calm tankmates
产地: 中国

物种概述

A Cyprinidae species native to China: Megalobrama mantschuricus lives active throughout the water column over gravel. Peaceful; keep with similar-sized calm tankmates. Adults reach 30–60 cm. It is one of the aquarium-kept Megalobrama species we profile, alongside Megalobrama amblycephala, Megalobrama pellegrini, Megalobrama terminalis.

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: Keep in a group of 4–6 for natural behaviour
食性: Omnivore; prepared foods with regular variety
推荐混养: Robust schooling cyprinids — Add activity without conflict
避免混养: Much larger predators — Risk at night

繁殖与备注

雌雄差异: Males often slimmer and more colourful
繁殖方式: Breeding is straightforward scatter-spawning

常见问题

太平洋鲂好养吗？

饲养难度：中等。Peaceful; keep with similar-sized calm tankmates。

太平洋鲂适合什么水温和水质？

保持 10–20 °C 并避免波动，pH 6.5–7.5、GH 5–15 dGH 即可。

太平洋鲂能长多大，需要多大的缸？

成体 30–60 cm 左右，因其Active throughout the water column的习性，500 L 以上的缸更合适。

太平洋鲂吃什么？

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

太平洋鲂能和其他鱼混养吗？

Peaceful; keep with similar-sized calm tankmates；Keep in a group of 4–6 for natural behaviour。理想混养对象：Robust schooling cyprinids — Add activity without conflict。需避开Much larger predators — Risk at night。

太平洋鲂产自哪里？

原生于中国，栖息于Clear streams and rivers over gravel。Moderate, well-oxygenated current，Appreciates well-oxygenated water。

太平洋鲂会跳缸吗？

换水与维护期间建议加盖，防止惊跳。

太平洋鲂怎么繁殖？

Breeding is straightforward scatter-spawning。Males often slimmer and more colourful。