Found this old thread via a google search, so I thought I'd resurrect it since I'm working on a calculator for reconstituting RO water.
Can anyone double check my calculations?
I've double checked the dose and resulting ppm of ca, mg, and K on APC's fertilator.
However, my doses don't match the shortcut from this thread
Quote:
The numbers for a 4:1 ratio are:
For 1 dGH per gallon - 0.07939 grams CaCl2*2H2O, and 0.03327 grams MgSO4*7H2O (epsom salt).
|
My spreadsheet is here:
http://thegab.org/Betty/Calc.xls