RedRock Block Releases New PRO Line of 4”x4”x2.5” Stonewool Grow Blocks The all new RedRock Block PRO 4” x 4” x 2.5” stonewool grow block now available to commercial and industrial cultivators. The RedRock Block Pro line is currently available as  premium product line, a step above the already premium grade stonewool grow media line offered by RedRock Block. The...

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, an internationally distributed stonewool grow block manufacturer, recently announced the launch of a new line of premium stonewool starter plugs. RedRock Block now manufacturers and offers a complete line of commercial stonewool starter blocks, stonewool blocks, stonewool slabs, stonewool solo slabs, and stonewool flowering slabs; with the latest addition of stonewool starter plugs.  Stonewool starter plugs are used...