I got feedback to my grow question about the brown spots on the leaves, thank you all who answered. I didn't find a way to answer you.
I have been using citric acid for pH reduction. Tap water pH is about 8 here and I have recuded it down to around 6.
About 2 weeks ago I started using BioBizz Ph-. However the effective ingredient in it is also citric acid.
I measured pH of the soil today and it is 7.0.
I haven't watered until run-off since BioBizz schedule says it is not needed.
I
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