Topic: 關於水硬度 |
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Posted by: alanli1978 Posted on: 2008-01-01 19:11 請問有咩方法降kh????? 我用nutrafin 試 但都試唔到 可能我個缸超高 想搵方法快降kh 請指教小弟 | |
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Posted by: Saltfishman Posted on: 2008-01-13 11:42 換水係最快方法,當然係講新水係RO/DI水 | |

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