[閒聊] 曾觀察過仔魚吃微蟲嗎?
鬥魚孵化第四天開始餵食汽水微蟲至今也快兩周了,
只是都不曾觀察過仔魚追逐微蟲,
也不知道到底有沒有進食。
微蟲在水中對於人眼幾乎是透明的,
魚能注意到微蟲嗎?
另外一個比較奇怪的想法是:
若將微蟲染色不知道可不可行?
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