Whether they are produced by Berger or supplied by a manufacturer, all these ingredients are submitted to rigorous quality control. Numerous ingredients can be added to peat in order to create specific characteristics in growing media.
Many different components can be added to growing media for various reasons. However, the quality of these components can vary significantly and have a huge impact on the results obtained by growers. Berger takes the extra step to ensure that every component fall within our strict quality ranges.