极火虾 (Neocaridina davidi)

科: Atyidae

极火虾是匙虾科（Atyidae）Neocaridina 的红色选育品系。成体约 2–2.5 cm，通体浓红，善刮食藻类，适宜水温 18–26 °C，10 只以上群养即可自然繁殖成群。

饲养参数

水温: 18–26 °C
pH: 6.5–8
GH 硬度: 6–15 dGH
成体体长: 2–2.5 cm
最小缸体: 20 L
水层: Bottom — constantly grazing plants and hardscape
饲养难度: 容易
性情: Extremely peaceful
产地: Selective-bred form of the East Asian Neocaridina

物种概述

Neocaridina davidi 'Red' — the Fire Red Cherry Shrimp — is a selective-bred Atyidae morph. In the aquarium it stays an extremely peaceful, vividly red algae grazer. Plan on 2–2.5 cm of adult shrimp at 18–26 °C, kept in groups of 10 or more, and it will both clean the tank and multiply freely.

原生生境

栖息地: Any stable freshwater community aquarium
水流: Gentle current
溶氧: Moderate oxygen

造景与硬件

底床: Fine inert gravel or shrimp-safe sand
硬景观: Java moss and driftwood for grazing
水草: Dense moss and fine-leaf plants; color pops on greenery

性格食性与混养

群游性: Groups of 10 or more
食性: Algae and biofilm grazer; color foods keep reds intense
推荐混养: Other Neocaridina color morphs — Interbreed freely — keep colors separate
Small peaceful community fish — Adults survive; babies may be eaten
避免混养: Large crayfish and big-mouth cichlids — Will prey on shrimp
Copper-based medications — Lethal to all invertebrates

繁殖与备注

雌雄差异: Females are larger, deeper and far more colorful
繁殖方式: Breeds prolifically in pure freshwater — a self-sustaining colony

常见问题

极火虾好养吗？

适合新手。Extremely peaceful；Groups of 10 or more。

极火虾适合什么水温和水质？

保持 18–26 °C 并避免波动，pH 6.5–8、GH 6–15 dGH 即可。

极火虾能长多大，需要多大的缸？

成体约 2–2.5 cm，属Bottom — constantly grazing plants and hardscape鱼类，建议至少 20 L 缸体。

极火虾吃什么？

Algae and biofilm grazer; color foods keep reds intense。建议人工饲料搭配冷冻或活饵，保证多样性。

极火虾能和其他鱼混养吗？

Extremely peaceful。推荐混养：Other Neocaridina color morphs — Interbreed freely — keep colors separate, Small peaceful community fish — Adults survive; babies may be eaten。避免与Large crayfish and big-mouth cichlids — Will prey on shrimp, Copper-based medications — Lethal to all invertebrates同缸。

极火虾产自哪里？

产地为Selective-bred form of the East Asian Neocaridina，典型栖息地是Any stable freshwater community aquarium，对溶氧要求一般。

极火虾怎么繁殖？

Breeds prolifically in pure freshwater — a self-sustaining colony。Females are larger, deeper and far more colorful。