P

penco

訪客

• 2002/11/11

• #1

在台南很難採得到活沙、活石
是否可用人工硝化菌來代替
設缸以後那些物質的濃度降下來才算穩定，亞硝酸?

 

A

Andrew

訪客

• 2002/11/11

• #2

Do expect long nitrite cycle when use these freeze dried bacteria. WHen nitrite drops to zero, then you are safe. HTH!