Sarawak Rasbora (Rasbora sarawakensis)

科: Cyprinidae

Sarawak Rasbora（Rasbora sarawakensis）はコイ科に分類される淡水魚。成魚は約 3.4–5 cm、適水温 22–26 °C。

飼育条件

水温: 22–26 °C
pH: 6.2–7
GH硬度: 5–15 dGH
成魚の体長: 3.4–5 cm
最小水槽: 30 L
泳ぐ水層: Bottom-dwelling
飼育難度: 中級
性格: Mostly peaceful; some species nip fins

種の概要

Rasbora sarawakensis 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 3.4–5 cm and prefers 22–26 °C water. Other Rasbora species in our database include Rasbora borapetensis, Rasbora caudimaculata, Rasbora einthovenii.

原生環境

生息地: Clear streams and rivers over gravel
水流: Moderate, well-oxygenated current
溶存酸素: Appreciates well-oxygenated water

レイアウトと設備

底床: Fine gravel and sand
流木・石組: Water-worn stones and driftwood
水草: Hardy rooted plants along the margins

性格・餌・混泳

群泳性: Shoaling; keep in groups of 6 or more
餌: Omnivore; prepared foods with regular vegetable matter
おすすめの混泳相手: Similar-sized peaceful community fish — Similar size and water needs
混泳しないほうがいい相手: Much smaller fish — May outcompete or bully tiny tankmates

繁殖と注意点

雌雄の違い: Males often slimmer and more colourful
繁殖方法: Egg-scatterer; no parental care

よくある質問

Sarawak Rasboraは飼育しやすい？

難易度：中級。Mostly peaceful; some species nip fins。

Sarawak Rasboraの適水温と水質は？

22–26 °C が目安。急変を避け、Room temperature to heated, depending on origin。

Sarawak Rasboraの大きさと水槽サイズは？

成魚 3.4–5 cm 前後。Bottom-dwellingのため 30 L 以上の水槽を推奨。

Sarawak Rasboraの餌は？

Omnivore; prepared foods with regular vegetable matter。人工飼料に冷凍餌を組み合わせて。

Sarawak Rasboraは混泳できる？

Mostly peaceful; some species nip fins；Shoaling; keep in groups of 6 or more。向いているのはSimilar-sized peaceful community fish — Similar size and water needs。Much smaller fish — May outcompete or bully tiny tankmatesは不向き。

Sarawak Rasboraの原産地は？

Clear streams and rivers over gravelに生息。Moderate, well-oxygenated current。Appreciates well-oxygenated water。

Sarawak Rasboraは飛び出す？

飛び出しの傾向は低い。標準のふたでOK。

Sarawak Rasboraの繁殖は？

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