TECHNICAL DATA: Composition: peat, sand, macro- and microelements pH in H2O: 5.4-6.4 Capacity: 50l Salt concentration below 1.0 g NaCl/dm3 Loose form, fraction 0-20 mm UNIVERSAL SEEDLINGS-PICTING SUBSTRATE FOR CULTIVATION OF VEGETABLE AND ORNAMENTAL PLANTS ** The photo shows a 10l container, not the 50l one in the offer. The photos are for illustrative purposes only.