TerrazasBrewcommentedweek 83 years ago
Hi @Hydro_Hiebs, I do have calibration buffer and the pen is always on point. I think the right pH could be 6.2 or less, because the water can leak from the top and mix with the runoff ang give me some extra points (my theory). Do you find the yellowing could be a deficiency due low pH level?
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