Pedosphere-improving granulate producible by a method comprising the steps of a) production of a raw material dispersion comprising at least one inorganic secondary phosphate and at least one reactant, wherein the proportion of a liquid phase in the raw material dispersion is greater than 30% by weight, with an incubation time between the inorganic secondary phosphate and the reactant of between 1 and 100 minutes, b) separation of a part of the liquid phase of the raw material dispersion, c) granulation and/or extrusion of the remaining raw material dispersion with reduced liquid phase, d) either recirculation of the liquid phase separated in process step b) without at least partial heavy metal separation into process step a) for the production of a raw material dispersion, or at least partial separation of heavy metals from the liquid phase separated in process step b) and discharge of these heavy metals from the process with subsequent recycling of the separated low-heavy metal liquid phase for the production of a raw material dispersion analogously to process step a) and/or to process step c) and e) repeating process steps a) to d), wherein the at least one reactant is selected from organic acids, inorganic acids, acid mixtures, bases or mixtures of different bases, in undiluted or diluted form respectively, wherein the P 2 O 5 content of the pedosphere-improving granulate has a neutralammonium citrate solubility of greater than 60 % by weight and a water solubility of less than 40 % by weight, in relation to the total phosphate content of the granulate, and wherein the neutral ammonium citrate solubility of the P 2 O 5 portion of the pedosphere-improving granulate is at least 20% higher than that of the at least one inorganic secondary phosphate due to the reaction with the reactant. a) production of a raw material dispersion comprising at least one inorganic secondary phosphate and at least one reactant, wherein the proportion of a liquid phase in the raw material dispersion is greater than 30% by weight, with an incubation time between the inorganic secondary phosphate and the reactant of between 1 and 100 minutes, b) separation of a part of the liquid phase of the raw material dispersion, c) granulation and/or extrusion of the remaining raw material dispersion with reduced liquid phase, d) either recirculation of the liquid phase separated in process step b) without at least partial heavy metal separation into process step a) for the production of a raw material dispersion, or at least partial separation of heavy metals from the liquid phase separated in process step b) and discharge of these heavy metals from the process with subsequent recycling of the separated low-heavy metal liquid phase for the production of a raw material dispersion analogously to process step a) and/or to process step c) and e) repeating process steps a) to d), wherein the at least one reactant is selected from organic acids, inorganic acids, acid mixtures, bases or mixtures of different bases, in undiluted or diluted form respectively, wherein the P 2 O 5 content of the pedosphere-improving granulate has a neutralammonium citrate solubility of greater than 60 % by weight and a water solubility of less than 40 % by weight, in relation to the total phosphate content of the granulate, and wherein the neutral ammonium citrate solubility of the P 2 O 5 portion of the pedosphere-improving granulate is at least 20% higher than that of the at least one inorganic secondary phosphate due to the reaction with the reactant.