罗汉鱼起头的办法,该怎么做?十厘米了怎么还不红?

已有明显头座,只是不红。鱼龄三个月,喂冻河虾和冻赤虫。
2024-12-02 14:51:23
推荐回答(5个)
回答1:

有头座而不红是正常的,如果先红了而不起头那并不是好事,罗汉鱼都是先起头后发色。是正常的,不要当心,先攻头吧。

回答2:

先不用急着红虾是让他起色的 如果现在红了就长不了头了 先起头在起色 可以多喂些寿星头什么的起头食料 当然基因很重要

回答3:

  品种的原因导致不红。
  罗汉鱼起头方法;
  1.水刺激法
  换水频率为5天一次或者每周一次,每次大面积换水1/3,水温要高于原水温1-2摄氏度。
  2.环境刺激法
  a.挪缸。换个环境,也能有作用。
  b.挪鱼。把鱼放入另一个缸,新的环境也能刺激罗汉鱼起头。但记住挪的缸水质要和原缸差不多。

回答4:

不是所有罗汉鱼都起头的,母的一般不起头,所以你先确定是公的,还有身上红不红也更品种有关,马骝、鸿运、拉线、德萨、这些是出色地、有些帝王重金属金花罗汉、雪山、满银、这些不出红,你看下是什么品种。好了这些问题解决了后~就来看后期的养殖,在罗汉成型之前不易用太大的鱼缸养殖、头就是个堆积脂肪的地方、它天天活动量太大了不易起头,等成型了在换大缸。而且要单养。像你说的10里面不起头,应该是母的,是公的多多少少会有点小头的。

回答5:

不能起头了,我家的也没起头啊

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