The recipe definitely doesn't use the recipe from plantedtank. Different analysis. Higher Iron and P etc
Analysis is:
N 1.3300%, P 0.1231%, K 3.8781%, Mg 0.3885%, S 0.5126%, B 0.011%, Cu 0.002%, Fe 0.105%, Mn 0.018%, Mo 0.002%, Zn 0.012%
Regards
Andy