Topic: 生物環有冇菌有冇得看呀 |
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生物環有冇菌有冇得看呀 | Copy to clipboard |
Posted by: kew Posted on: 2002-07-07 22:09 生物環有冇菌有冇得看呀 |
回覆: 生物環有冇菌有冇得看呀 | Copy to clipboard |
Posted by: ryan Posted on: 2002-08-10 10:20 你意思係咪是否確定細菌有沒有存在...... 好簡單, 養水期間, 加了硝化菌, 再放 d 死魚,or死 蝦, 過兩日, 死魚,or死 蝦唔見了, 表示已經變成硝化菌d食物@! 細菌發生作用....... |
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