CE marked fertiliser Argentum contains colloidal silver

Silver plays an important role in the growth of your crop, the absorption capacity of trace elements and thus your yields.

Strengthening effect willow bark extract and absorption capacity trace elements Argentum strengthens the effect of willow bark extract in i.e. SalicylPure on the one hand. Applying low doses of colloidal silver to plants improves the absorption of elements such as Mg, N, Fe and other trace elements.