Ph élevé sorti de robinet
Lillaustarted grow question 6y ago
Hello everyone
To lower my tap water pH which is always at pH 7.7, is that a lot?
Using which product can I lower it?
Thank you
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deFharoanswered grow question 6y ago
Hi, you can water with slightly acidic water (pH: 6 to 6.4) to help regulate the substrate. You can lower the pH of the watering water with apple cider vinegar or lemon juice. Cheers.