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剑心1981:好贴,一定要支持,还要多问LZ一句,我以前是硝化细菌和EM都用,但是看过一个视频介绍说不要同时加,所以现在只用EM,不知道LZ怎么看[表情] 谢谢指教 (2012-12-24 16:14)