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红箭鱼生小鱼如何隔离
更新时间: 2020-08-16 00:00:00  

把红箭鱼单独放在一个产缸里,等生产后将大鱼捞出隔离;红箭鱼成鱼一般7月龄性成熟,可以进行交配,喜群居生活,繁殖水温要求在23到25度,一般雌雄搭配是一比三较好,受精率高;雌鱼体内受精,产出来的是幼鱼籽,此时可将待产的雌鱼捞入繁殖缸中,保持繁殖缸周围安静,以免雌鱼受到惊吓,出现难产。雌鱼一次可生产幼鱼籽苗30到200尾。产籽的多少和雌鱼体型大。

关键词: 箭鱼 如何 隔离

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