Topic: NO3 |
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Posted by: Global Posted on: 2009-10-03 23:57 我想問下,除勤換水外,仲有乜方法可以減低NO3呢?加蚌...加石... |
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Posted by: manfish Posted on: 2009-10-04 00:25 厚沙床,硫磺珠/黑白波NO3去除器 |
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Posted by: Lewis_Lo Posted on: 2009-10-04 00:28 manfish wrote: 厚沙床,硫磺珠/黑白波NO3去除器 沙床就唔知, 但沙樽就係NO3兵工廠 |
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Posted by: palmlover Posted on: 2009-10-05 16:19 Global wrote: 我想問下,除勤換水外,仲有乜方法可以減低NO3呢?加蚌...加石... AZ-NO3(日本仔野..), 或Bane-Free (國貨), 都是有效的. |
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