Topic: 為什麼晚上PH會跌 |
| 為什麼晚上PH會跌 | Copy to clipboard |
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Posted by: eddieboy22 Posted on: 2007-11-23 23:55 為什麼一到晚上PH會跌0.2,早上就昇返,是否正常? Thanks....... | |
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Posted by: lammark Posted on: 2007-11-24 02:56 有否晚上關化氮? ph同含氧量有關,夜晚水中所有生物包括藻類都會消耗氧,放出二氧化炭,會令ph下降。 | |
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Posted by: 白熊 Posted on: 2007-11-24 14:05 好簡單... 缸中有植物(藻類), 夜晚會點? 乜野會另PH下跌? 如果0.2... 話你知...好好架啦... 如果再多D... 測[$#21523]Kh啦.... | |

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