錦鯉和玉如意嘴巴一直開合 - 水族
By Olga
at 2013-06-28T22:56
at 2013-06-28T22:56
Table of Contents
錦鯉(應該是)一隻和玉如意三隻養在長寬高各約1.5公尺的水池中,
基本上是一池死水, 所以有用沉水馬達抽水出來製造水柱,
以增加水池溶氧量, 不過我還是常常看到牠們會在水面下10公分內的地方,
身體差不多就靜止在同樣位置, 只有嘴巴不斷地一開一合,
請問牠們是因為氧氣不足在呼吸嗎?
還有幾次看到牠們嘴巴貼著牆壁, 嘴巴動呀動地似乎是在吃東西,
可是牆壁有的只是苔蘚和小隻的螺類或小蝌蚪, 牠們會吃這種東西嗎?
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水族
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