ZxcStaz Active Member Feb 7, 2018 #2 The ppm's for the nutrients are mg/L (if H2O density = 1) or mg/Kg. The EC estimates can be converted to TDS (x500) or ppm's (x700). Personally, I make a hot profile and dilute to my required EC/ppm. hth.
The ppm's for the nutrients are mg/L (if H2O density = 1) or mg/Kg. The EC estimates can be converted to TDS (x500) or ppm's (x700). Personally, I make a hot profile and dilute to my required EC/ppm. hth.
