Blue killifish are, as the name suggests, blue. However, among the blue killifish, there are light blue and indigo individuals, making it an interesting killifish. In this article, I would like to explain in detail the characteristics of these blue killifish and how to keep them. What is blue killifish? Blue killifish are, as the name suggests, blue [...].
As the name suggests, the white killifish has a white body color. Among all killifish species, the white killifish is one of the most popular. In this article, we would like to explain in detail the characteristics of the white killifish and how to keep it. As the name suggests, white killifish are killifish with a white body color. It is often misunderstood [...].
The black killifish has long been found in Japanese rivers. In recent years, however, their numbers have been declining to the extent that they have been listed as an endangered species. In this article, we would like to explain in detail the characteristics of the black killifish and how to keep it. What is the black killifish?
The scarlet killifish is an orange killifish that has long been familiar to the Japanese. Some of the killifish found in rivers as children are scarlet killifish. In this article, I would like to explain in detail the characteristics of the scarlet killifish and how to keep them. What is the scarlet killifish? The scarlet killifish is an oriental species that has been familiar to the Japanese people since ancient times [...].
産卵床についた小さな卵を別の容器に移して、ドキドキしながら孵化を待った経験はありませんか。そしていざ孵化したものの、「こんなに小さいの？」「いつからエサをあげればいいの？」と戸惑ってしまった方も多いのではないでしょうか。 メダカの稚魚は、孵化直後のサ […]
「産卵させたいけど、どれがオスでどれがメスかわからない——」そんな悩みを抱えて水槽をじっと眺めた経験はありませんか？メダカはとても小さな生き物ですが、実は見るべきポイントさえ知っていれば、他の観賞魚と比べてオス・メスの見分け方はかなりわかりやすい部類 […]
ペットショップや専門店のエサコーナーに行くと、メダカのエサだけで何十種類もの商品が並んでいて、「どれを選べばいいんだろう？」と途方に暮れた経験はありませんか。メダカは小さな魚ですが、だからこそエサ選びが健康や産卵・体の発色にじかに影響します。 この記 […]
メダカを飼っていると、ある日気づくと小さな卵がお腹にくっついている——そんな場面に出会ったことがある方も多いのではないでしょうか。メダカは比較的繁殖しやすい魚で、適切な環境さえ整えれば、初めての方でも産卵に挑戦することができます。 ただ、「いつ産むの […]
