Neudorff's prime stone flour is a soil additive made from basalt flour of natural, volcanic origin. Primary rockFlour is used to reenrich the soil with valuable mineral substances and trace elements, which are constantly removed from the soil by washing up and harvesting. The high iron and magnesium content ensures strong green and healthy foliage of vegetables and ornamental plants. Particularly suitable for moorbeet plants and evergreen plants. Use once a year 100 to 500 g per m2
Box contents: 1 x Neudorff Neudorffs prime stone flour, 10 kg.
