Recent content by RUFUS HOUND

  1. R

    water cal:mg ratio is 10:1 - how much epsom do I need ?

    Thanks everyone, it's 100% food grade magnesium sulphate
  2. R

    water cal:mg ratio is 10:1 - how much epsom do I need ?

    Assumed pure but will see if packing has % anywhere
  3. R

    water cal:mg ratio is 10:1 - how much epsom do I need ?

    I use chempak no. 2 veg no. 8 flower, that's it apart from epsom
  4. R

    water cal:mg ratio is 10:1 - how much epsom do I need ?

    hi and thanks for your help - Thats about as far as I can work out, I need 10ppm approx to bring the ratio to 3:1 I guess I could sprinkle a few grains of epsom in the water until the ppm increases by 10ppm
  5. R

    water cal:mg ratio is 10:1 - how much epsom do I need ?

    hi all, I keep getting mg deficiency and on checking my water report it had the following results Averages CaCO3 - Calcium Carbonate 122.23 mg/l Cl - Chloride 9.74 mg/l Alkalinity (HCO3) 64.92 84 48 mg/l Ca - Calcium 41.73 mg/l Mg -Magnesium 4.36 mg/l Sodium 9.41 mg/l Sulphate 61.99 mg/l I...
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