Discussion in 'Hydroponics / Aeroponics' started by shambler, Feb 3, 2018.
what ppm scale does hydrobuddy use 500 or 700?
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.
Separate names with a comma.