Topic: 為什麼晚上PH會跌

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為什麼晚上PH會跌 Copy to clipboard
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.......

回覆: 為什麼晚上PH會跌 Copy to clipboard
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。

回覆: 為什麼晚上PH會跌 Copy to clipboard
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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