Garnet tetra (Hemigrammus pulcher)

科: Characidae

Garnet tetra（Hemigrammus pulcher）はカラシン科に分類される淡水魚で、南米とフィリピンに分布する。成魚は約 2.5–3.6 cm、適水温 23–27 °C。

飼育条件

水温: 23–27 °C
pH: 5–6
GH硬度: 5–12 dGH
成魚の体長: 2.5–3.6 cm
最小水槽: 25 L
泳ぐ水層: Bottom-dwelling
飼育難度: 中級
性格: Mostly peaceful; larger species predatory
原産地: 南米とフィリピン

種の概要

A Characidae species native to South America and the Philippines: Hemigrammus pulcher lives bottom-dwelling over blackwater streams and flooded forest. Mostly peaceful; larger species predatory. Adults reach 2.5–3.6 cm. It is one of the aquarium-kept Hemigrammus species we profile, alongside Hemigrammus bleheri, Hemigrammus ocellifer, Hemigrammus rhodostomus.

原生環境

生息地: Blackwater streams and flooded forest
水流: Still to gentle current
溶存酸素: Moderate

レイアウトと設備

底床: Dark sand and leaf litter
流木・石組: Driftwood and dense plant edges
水草: Floating and shaded plants appreciated

性格・餌・混泳

群泳性: Strong shoalers; keep in groups of 8 or more
餌: Omnivore with carnivorous tilt
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: Subtle; females fuller-bodied
繁殖方法: Egg-scatterer among fine plants

よくある質問

Garnet tetraは飼育しやすい？

中級者向き。Mostly peaceful; larger species predatory。Strong shoalers; keep in groups of 8 or more。

Garnet tetraの適水温と水質は？

23–27 °C が目安。急変を避け、Heater for stable tropical warmth。

Garnet tetraの大きさと水槽サイズは？

成魚は約 2.5–3.6 cm。Bottom-dwelling。最小 25 L の水槽。

Garnet tetraの餌は？

Omnivore with carnivorous tilt。Dark sand and leaf litter上で採餌する性質を活かし、沈む餌も与える。

Garnet tetraは混泳できる？

Mostly peaceful; larger species predatory；Strong shoalers; keep in groups of 8 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。

Garnet tetraの原産地は？

南米とフィリピンのBlackwater streams and flooded forestが生息地。

Garnet tetraは飛び出す？

飛び出しの傾向は低い。標準のふたでOK。

Garnet tetraの繁殖は？

Egg-scatterer among fine plants。Subtle; females fuller-bodied。