No nutrients have been added to Promix, only Plagron worm castings. The worm castings stimulate the growth of soil organisms and activate the organic fertilizers which have to be added as from the first day. This makes Promix the perfect potting soil to fertilize organically according to your own judgment and choices.
CHARACTERISTICS: Peat, worm castings.
pH 6.5 - 7.9
EN13037 pH (H2O)
EC 0.5 - 0.8
E.C. (1:1.5) [mS/cm]