Topic: 有嘢問 |
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有嘢問 | Copy to clipboard |
Posted by: Ricky406 Posted on: 2009-05-27 00:27 要用D咩先可以拎N03同PO4冇 同對珊瑚有咩害 |
有嘢問 | Copy to clipboard |
Posted by: ting077 Posted on: 2009-05-27 10:07 Ricky406 wrote: 要用D咩先可以拎N03同PO4冇 同對珊瑚有咩害 NO3 & PO4用瀘料去control |
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