Stonewool Media Plugs, Cubes, and Slabs: All Sizes and Shapes for the Commercial Grower Stonewool is a time tested material that is used in the commercial horticulture industry  by both hydroponic and traditional operations. Stonewool has its origins in a completely different industry- the construction industry. Stonewool used to originally be used for construction and insulation for structures. Then in...

RedRock Block Expands Product Line; Introduces New Revolutionary Multi-Directional "Weaved" ProPlus Stonewool Grow Media to Market. Commercial and Industrial cultivators, growers, and farmers across the globe now have a new to market selection of stonewool grow media to choose from. RedRock Block, one of the world’s leading commercial stonewool grow media manufacturers, has recently announced the addition of an innovative...