小鱼缸养的金鱼,怎样提高成活率?
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养鱼首先养水,鱼儿在水里生存就像人在空气中一样,不光是需要呼吸,还要吸收里面的养分,不洁净水很容易让鱼生病。所以要把水养好,不光要有过滤系统,还要经常换水,减少水里的有害物质!

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2020年7月1日 08:33
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