10% Magnesium 13% Sulphur
 
21% Calcium 12% Magnesium
 
An organic acid for lowering the pH of nutrient solutions.
 
6% Magnesium 68% EDTA (Chelating Agent)
 
7% Iron DTPA (Chelating Agent)
 
6% Iron DTPA (Chelating Agent)
 
6% Iron 38% EDDHA (Chelating Agent)
 
11% Iron 81% DTPA (Chelating Agent)