定期换水不可避免，不过鱼少时，我曾经最长六个月没换水。

来源: rokkorhunter 于 2013-11-28 17:59:56 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.