Java Combtail (Belontia hasselti)

科: Osphronemidae

Java Combtail（Belontia hasselti）はオスフロネムス科に分類される淡水魚。成魚は約 15–22 cm、適水温 25–30 °C。

飼育条件

水温: 25–30 °C
pH: 6.5–8
GH硬度: 5–19 dGH
成魚の体長: 15–22 cm
最小水槽: 500 L
泳ぐ水層: Bottom-dwelling
飼育難度: 中級
性格: Territorial; one male per tank

種の概要

Belontia hasselti of the family Osphronemidae is an aquarium-kept Osphronemidae. Territorial; one male per tank and carnivore; prepared foods plus frozen or live, it grows to 15–22 cm and prefers 25–30 °C water. Other Belontia species in our database include Belontia signata.

原生環境

生息地: Still waters, rice paddies and slow streams
水流: Still to very gentle water
溶存酸素: Tolerates low oxygen; labyrinth breather

レイアウトと設備

底床: Soft sand with leaf litter
流木・石組: Dense planting and shelters
水草: Dense hardy plants reaching the surface

性格・餌・混泳

群泳性: Solitary, pairs or small groups
餌: Carnivore; prepared foods plus frozen or live
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 larger with longer fins
繁殖方法: Bubble-nest builder with paternal care

よくある質問

Java Combtailは飼育しやすい？

中級向き。水質の安定が重要。Territorial; one male per tank。Solitary, pairs or small groups。

Java Combtailの適水温と水質は？

25–30 °C が目安。急変を避け、Heater required; stable warmth。

Java Combtailの大きさと水槽サイズは？

成魚 15–22 cm 前後。Bottom-dwellingのため 500 L 以上の水槽を推奨。

Java Combtailの餌は？

Carnivore; prepared foods plus frozen or live。1日2回の少量給餌が理想的。

Java Combtailは混泳できる？

可能。Territorial; one male per tank。おすすめ：Similar-sized peaceful community fish — Similar size and water needs。Much smaller fish — May outcompete or bully tiny tankmatesとの混泳は避ける。

Java Combtailの原産地は？

Still waters, rice paddies and slow streamsに生息。Still to very gentle water。Tolerates low oxygen; labyrinth breather。

Java Combtailは飛び出す？

飛び出す種。ふたをしっかり閉める。

Java Combtailの繁殖は？

Bubble-nest builder with paternal care。Males larger with longer fins。