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- Mon Apr 25, 2011 3:26 am
- Forum: Loach Forum
- Topic: Kh, Gh...dH
- Replies: 7
- Views: 12359
Re: Kh, Gh...dH
Small amounts of KH do not stabilize the ph very well, so the pH can change fast, and a large change when just small amounts of something is added. Generally a KH under 3 degrees is not good. At about 3 degrees the pH will be acidic, usually in the low 6's, but this is somewhat dependent on the othe...