I went back and re read this thread again and I going to put this out FYI.
The iron that you choose to add to the recipe depends on you PH.
Ferrous Gluconate and Iron Chelate 13% EDTA are good for acidic ph ranges.
Iron Chelate 11% DTPA is good for Alkaline ph range.
The iron that you choose to add to the recipe depends on you PH.
Ferrous Gluconate and Iron Chelate 13% EDTA are good for acidic ph ranges.
Iron Chelate 11% DTPA is good for Alkaline ph range.