プレコ (Hypostomus plecostomus)

科: Loricariidae

プレコ(Hypostomus plecostomus)はプレコ科に分類される淡水魚で、南米に分布する。成魚は約 37.5–55 cm、適水温 20–30 °C。

飼育条件

水温
20–30 °C
pH
6–7.5
GH硬度
5–18 dGH
成魚の体長
37.5–55 cm
最小水槽
500 L
泳ぐ水層
Bottom-dwelling
飼育難度
中級
性格
Peaceful; territorial over a favourite cave
原産地
南米

種の概要

Hypostomus plecostomus, a member of the family Loricariidae, comes from South America, where it inhabits rocky and woody stretches of streams. Peaceful; territorial over a favourite cave and herbivorous-leaning omnivore; algae and sinking foods, it grows to 37.5–55 cm and adapts well to a properly set-up aquarium in the 20–30 °C range. In a community tank it pairs well with Similar-sized peaceful community fish.

原生環境

生息地
Rocky and woody stretches of streams
水流
Moderate current with well-oxygenated water
溶存酸素
Appreciates high dissolved oxygen

レイアウトと設備

底床
Sand and gravel with driftwood
流木・石組
Driftwood and smooth stones with grazing surfaces
水草
Hardy plants; algae growth welcomed

性格・餌・混泳

群泳性
Singles, pairs or small groups
餌
Herbivorous-leaning omnivore; algae and sinking foods
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 develop odontodes on the snout
繁殖方法
Cave spawner; male guards the clutch

よくある質問

プレコは飼育しやすい?

中級者向き。Peaceful; territorial over a favourite cave。Singles, pairs or small groups。

プレコの適水温と水質は?

20–30 °C が目安。急変を避け、Heater for stable tropical warmth。

プレコの大きさと水槽サイズは?

成魚は 37.5–55 cm。最低 500 L。

プレコの餌は?

Herbivorous-leaning omnivore; algae and sinking foods。1日2回の少量給餌が理想的。

プレコは混泳できる?

Peaceful; territorial over a favourite cave。混泳の相手:Similar-sized peaceful community fish — Similar size and water needs。Much smaller fish — May outcompete or bully tiny tankmatesは避ける。

プレコの原産地は?

南米原産。Rocky and woody stretches of streams、Moderate current with well-oxygenated water。

プレコの繁殖は?

Cave spawner; male guards the clutch。Males develop odontodes on the snout。