Hey dude.. If you're going organic, pH down is probably a bit of No-no. (Not sure if anyone said already)
White vinegar (distilled, not the wine one) is the answer my man.. And bicarbonate of soda for pH up if you need it. [emoji111]️
White vinegar (distilled, not the wine one) is the answer my man.. And bicarbonate of soda for pH up if you need it. [emoji111]️