Plagron SupermixPlagron Supermix: the organic ally for living, fertile soil. Its formula is carefully balanced to provide an optimal combination of minerals, trace elements, worm castings, and Peruvian guano. This mixture ensures a fertile root environment, promoting vigorous plant growth and resistance to diseases and adverse conditions. By using Supermix, you transform any substrate into a rich, living base, ideal for demanding organic crops. One of the greatest