DP growing media by Dutchpro is composed of the finest, carefully selected ingredients to provide an ecologically proven response to all of your growing media requirements. DP Growing Media offers a rich blend of materials to help you achieve optimal growth and yields. It carries the RHP stamp of quality, which is the Dutch standard for horticultural substrates that ensures a stringently monitored, quality, homogenous product that provides constant performance. DP substrates: the starting point for exponentially improved yield outcomes. When combined with Dutchpro additives and supplements, DP Growing Media will boost your results to the max! Available in Pro Soil/Aarde All Mix, Pro Soil/Aarde Light Mix and Pro Coco—all in 50-L bags.