GrowFAQ:

How do I adjust the pH in organic solutions?

  Added by: MisterIto    Viewed: 778 times  Rated by 5 users: 4.50/10
To lower ph: acetic and citric acid will facilitate the "kreb" cycle.

To raise ph: add small amounts of sodium bicarbonate or lime.
  Last modified: 00:27 - Nov 28, 2000 

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