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鱼缸换水前为什么必须要困水？如果没条件困水怎么办？

2025-06-25 21:25:11

以前，自来水用漂***消毒，后又用更高效的氯气消毒。

这两个，都是用次氯酸的强氧化性进行除菌消毒。

我国为了避免自来水二次污染，对于自来水进入用户终端时，水中的余氯量有明确规定。

这个国标的自来水余氯量，对于鱼虾和鱼缸有益菌，是剧毒。

所以，养鱼经验强调，自来水要困水后再用，目的是让余氯挥发掉。

随着时代的前进，我国自来水普及性的用二氧化氯杀菌消毒。

二氧化氯是一种出色的环保型消毒剂，生物毒性大大大为降低…。

鱼缸换水前为什么必须要困水？如果没条件困水怎么办？

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