ph control

  1. Happy Jack

    250PPM Alkaline Well Water - Deal with it how? Or get RO?

    Hello Fellow Growers, I'm a DWC newb, with healthy month-old plants in totes. I've been using my 250PPM well water with the GH Flora trio, hard water micro formula. The water level in the totes is high for initial root growth (12 gallons/tote), and pH initially tested somewhere between 7...