Expert Grow Slab - 36 x 6 x 3 in.
Stonewool - Grodan RW157512
|MPN (Part No.)||RW157512|
Grodan's RW157512 expert grow slabs are considered drier slabs due to its rockwool fibers and allows for fast drainage through vertically run fibers. This grow slab measures 36 x 6 x 3 inches making it particularly good for growing large vine crops such as tomatoes or cucumbers. Seedlings in gro-blocks are typically transplanted into these slabs for the final stage of planting.