No nutrients have been added to Promix, only Plagron worm castings. The worm castings stimulate the growth of soil organisms and activate the organic fertilisers which have to be added as from the first day. This makes Promix the perfect potting soil to fertilise organically according to your own judgement and choices.
CHARACTERISTICS: Peat, worm castings.
* PH (H2O) 6.5 - 7.9
* EC (mS/cm) 0.5 - 0.8