Bikkembergs wrote: 我有一袋 seachem de*nitrate 石仔放左落滴漏槽渡2個月,想攞番出黎換生物環,請問lee d 石上面會唔會有硝化菌響入面?? 攞出黎會唔會破壞硝化系統?? thx...
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