大和藻虾 (Caridina multidentata)

科: Atyidae

大和藻虾为匙虾科（Atyidae）淡水虾，是著名的食藻能手。成体约 4–6 cm，适宜水温 18–26 °C，建议 5 只以上群养。

饲养参数

水温: 18–26 °C
pH: 6–7.5
GH 硬度: 4–12 dGH
成体体长: 4–6 cm
最小缸体: 40 L
水层: Bottom — constantly working over surfaces
饲养难度: 容易
性情: Extremely peaceful
产地: Japan and Taiwan — cool mountain streams

物种概述

Caridina multidentata is an Atyidae freshwater shrimp, the famous Amano algae eater. In the aquarium it stays a tireless, peaceful grazer. Plan on 4–6 cm of adult shrimp at 18–26 °C, kept in groups of 5 or more, and pair it with any peaceful community fish.

原生生境

栖息地: Cool, clean, well-oxygenated mountain streams
水流: Moderate to strong current
溶氧: High oxygen

造景与硬件

底床: Fine sand or smooth gravel
硬景观: Driftwood and stones with a natural algae cover
水草: Hardy plants; will not touch healthy leaves

性格食性与混养

群游性: Groups of 5 or more; adults form loose colonies
食性: Voracious algae eater; supplement with algae wafers
推荐混养: Peaceful community fish of any size — Too large to be prey, too peaceful to harm
Freshwater snails — Complementary cleanup crew
避免混养: Copper-based medications — Lethal to all invertebrates
Large crayfish and big-mouth cichlids — Will prey on shrimp

繁殖与备注

雌雄差异: Females are larger with a dotted line along the back
繁殖方式: Larvae require a brackish/marine phase; rarely bred in home aquaria

常见问题

大和藻虾好养吗？

适合新手。Extremely peaceful；Groups of 5 or more; adults form loose colonies。

大和藻虾适合什么水温和水质？

水温控制在 18–26 °C，重点是稳定。Stable 18–26 °C; appreciates slightly cooler water。

大和藻虾能长多大，需要多大的缸？

成体约 4–6 cm；最小缸体 40 L，并留出活动空间。

大和藻虾吃什么？

Voracious algae eater; supplement with algae wafers。建议人工饲料搭配冷冻或活饵，保证多样性。

大和藻虾能和其他鱼混养吗？

Extremely peaceful。推荐混养：Peaceful community fish of any size — Too large to be prey, too peaceful to harm, Freshwater snails — Complementary cleanup crew。避免与Copper-based medications — Lethal to all invertebrates, Large crayfish and big-mouth cichlids — Will prey on shrimp同缸。

大和藻虾产自哪里？

原生于Japan and Taiwan — cool mountain streams，栖息于Cool, clean, well-oxygenated mountain streams。Moderate to strong current，High oxygen。

大和藻虾怎么繁殖？

Larvae require a brackish/marine phase; rarely bred in home aquaria。Females are larger with a dotted line along the back。