Quick view Details Grodan | sku: GR3x3S Grodan Delta 4 Block 3" x 3" x 2.5" with Hole MSRP: $6.09 Now: $4.95 Add to Cart Compare SALE Quick view Details Grodan | sku: GR6x6S Grodan Delta Hugo 6 Block 6" x 6" x 5.8" with Hole MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare Quick view Grodan | sku: GR3x3S Grodan Delta 4 Block 3" x 3" x 2.5" with Hole Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different... MSRP: $6.09 Now: $4.95 Add to Cart Compare SALE Quick view Grodan | sku: GR6x6S Grodan Delta Hugo 6 Block 6" x 6" x 5.8" with Hole Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different... MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare Compare Selected
SALE Quick view Details Grodan | sku: GR6x6S Grodan Delta Hugo 6 Block 6" x 6" x 5.8" with Hole MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare
Quick view Grodan | sku: GR3x3S Grodan Delta 4 Block 3" x 3" x 2.5" with Hole Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different... MSRP: $6.09 Now: $4.95 Add to Cart Compare SALE Quick view Grodan | sku: GR6x6S Grodan Delta Hugo 6 Block 6" x 6" x 5.8" with Hole Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different... MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare Compare Selected
SALE Quick view Grodan | sku: GR6x6S Grodan Delta Hugo 6 Block 6" x 6" x 5.8" with Hole Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different... MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare