Quick view Details Grodan | sku: GR12S Grodan Classic Slab 12" x 3" x 36" MSRP: $16.70 Now: $13.95 Add to Cart Compare 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 Quick view Details Grodan | sku: GR2x2S Grodan Delta Starter Mini-Blocks 2" x 2" x 2" MSRP: $7.27 Now: $6.49 Add to Cart Compare Quick view Details Grodan | sku: GR9S Grodan Uni-Slab 9.5" x 4" x 8" MSRP: $6.15 Now: $5.49 Add to Cart Compare Quick view Details Grodan | sku: GR3x4S Grodan Delta 5.6 Block 3" x 3" x 4" with Hole MSRP: $9.14 Now: $7.95 Add to Cart Compare Quick view Details Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" with Hole MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Details Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" with Hole MSRP: $10.12 Now: $8.95 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 Details Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" MSRP: $8.67 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR12S Grodan Classic Slab 12" x 3" x 36" 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... MSRP: $16.70 Now: $13.95 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... MSRP: $6.09 Now: $4.95 Add to Cart Compare Quick view Grodan | sku: GR2x2S Grodan Delta Starter Mini-Blocks 2" x 2" x 2" 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... MSRP: $7.27 Now: $6.49 Add to Cart Compare Quick view Grodan | sku: GR9S Grodan Uni-Slab 9.5" x 4" x 8" 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... MSRP: $6.15 Now: $5.49 Add to Cart Compare Quick view Grodan | sku: GR3x4S Grodan Delta 5.6 Block 3" x 3" x 4" 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... MSRP: $9.14 Now: $7.95 Add to Cart Compare Quick view Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" 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... MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" 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... MSRP: $10.12 Now: $8.95 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... MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare Quick view Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" 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... MSRP: $8.67 Now: $7.49 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
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 Quick view Details Grodan | sku: GR2x2S Grodan Delta Starter Mini-Blocks 2" x 2" x 2" MSRP: $7.27 Now: $6.49 Add to Cart Compare Quick view Details Grodan | sku: GR9S Grodan Uni-Slab 9.5" x 4" x 8" MSRP: $6.15 Now: $5.49 Add to Cart Compare Quick view Details Grodan | sku: GR3x4S Grodan Delta 5.6 Block 3" x 3" x 4" with Hole MSRP: $9.14 Now: $7.95 Add to Cart Compare Quick view Details Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" with Hole MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Details Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" with Hole MSRP: $10.12 Now: $8.95 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 Details Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" MSRP: $8.67 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR12S Grodan Classic Slab 12" x 3" x 36" 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... MSRP: $16.70 Now: $13.95 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... MSRP: $6.09 Now: $4.95 Add to Cart Compare Quick view Grodan | sku: GR2x2S Grodan Delta Starter Mini-Blocks 2" x 2" x 2" 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... MSRP: $7.27 Now: $6.49 Add to Cart Compare Quick view Grodan | sku: GR9S Grodan Uni-Slab 9.5" x 4" x 8" 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... MSRP: $6.15 Now: $5.49 Add to Cart Compare Quick view Grodan | sku: GR3x4S Grodan Delta 5.6 Block 3" x 3" x 4" 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... MSRP: $9.14 Now: $7.95 Add to Cart Compare Quick view Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" 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... MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" 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... MSRP: $10.12 Now: $8.95 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... MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare Quick view Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" 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... MSRP: $8.67 Now: $7.49 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Details Grodan | sku: GR2x2S Grodan Delta Starter Mini-Blocks 2" x 2" x 2" MSRP: $7.27 Now: $6.49 Add to Cart Compare Quick view Details Grodan | sku: GR9S Grodan Uni-Slab 9.5" x 4" x 8" MSRP: $6.15 Now: $5.49 Add to Cart Compare Quick view Details Grodan | sku: GR3x4S Grodan Delta 5.6 Block 3" x 3" x 4" with Hole MSRP: $9.14 Now: $7.95 Add to Cart Compare Quick view Details Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" with Hole MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Details Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" with Hole MSRP: $10.12 Now: $8.95 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 Details Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" MSRP: $8.67 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR12S Grodan Classic Slab 12" x 3" x 36" 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... MSRP: $16.70 Now: $13.95 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... MSRP: $6.09 Now: $4.95 Add to Cart Compare Quick view Grodan | sku: GR2x2S Grodan Delta Starter Mini-Blocks 2" x 2" x 2" 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... MSRP: $7.27 Now: $6.49 Add to Cart Compare Quick view Grodan | sku: GR9S Grodan Uni-Slab 9.5" x 4" x 8" 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... MSRP: $6.15 Now: $5.49 Add to Cart Compare Quick view Grodan | sku: GR3x4S Grodan Delta 5.6 Block 3" x 3" x 4" 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... MSRP: $9.14 Now: $7.95 Add to Cart Compare Quick view Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" 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... MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" 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... MSRP: $10.12 Now: $8.95 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... MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare Quick view Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" 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... MSRP: $8.67 Now: $7.49 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Details Grodan | sku: GR9S Grodan Uni-Slab 9.5" x 4" x 8" MSRP: $6.15 Now: $5.49 Add to Cart Compare Quick view Details Grodan | sku: GR3x4S Grodan Delta 5.6 Block 3" x 3" x 4" with Hole MSRP: $9.14 Now: $7.95 Add to Cart Compare Quick view Details Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" with Hole MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Details Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" with Hole MSRP: $10.12 Now: $8.95 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 Details Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" MSRP: $8.67 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR12S Grodan Classic Slab 12" x 3" x 36" 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... MSRP: $16.70 Now: $13.95 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... MSRP: $6.09 Now: $4.95 Add to Cart Compare Quick view Grodan | sku: GR2x2S Grodan Delta Starter Mini-Blocks 2" x 2" x 2" 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... MSRP: $7.27 Now: $6.49 Add to Cart Compare Quick view Grodan | sku: GR9S Grodan Uni-Slab 9.5" x 4" x 8" 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... MSRP: $6.15 Now: $5.49 Add to Cart Compare Quick view Grodan | sku: GR3x4S Grodan Delta 5.6 Block 3" x 3" x 4" 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... MSRP: $9.14 Now: $7.95 Add to Cart Compare Quick view Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" 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... MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" 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... MSRP: $10.12 Now: $8.95 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... MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare Quick view Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" 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... MSRP: $8.67 Now: $7.49 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Details Grodan | sku: GR3x4S Grodan Delta 5.6 Block 3" x 3" x 4" with Hole MSRP: $9.14 Now: $7.95 Add to Cart Compare Quick view Details Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" with Hole MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Details Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" with Hole MSRP: $10.12 Now: $8.95 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 Details Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" MSRP: $8.67 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR12S Grodan Classic Slab 12" x 3" x 36" 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... MSRP: $16.70 Now: $13.95 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... MSRP: $6.09 Now: $4.95 Add to Cart Compare Quick view Grodan | sku: GR2x2S Grodan Delta Starter Mini-Blocks 2" x 2" x 2" 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... MSRP: $7.27 Now: $6.49 Add to Cart Compare Quick view Grodan | sku: GR9S Grodan Uni-Slab 9.5" x 4" x 8" 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... MSRP: $6.15 Now: $5.49 Add to Cart Compare Quick view Grodan | sku: GR3x4S Grodan Delta 5.6 Block 3" x 3" x 4" 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... MSRP: $9.14 Now: $7.95 Add to Cart Compare Quick view Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" 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... MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" 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... MSRP: $10.12 Now: $8.95 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... MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare Quick view Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" 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... MSRP: $8.67 Now: $7.49 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Details Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" with Hole MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Details Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" with Hole MSRP: $10.12 Now: $8.95 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 Details Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" MSRP: $8.67 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR12S Grodan Classic Slab 12" x 3" x 36" 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... MSRP: $16.70 Now: $13.95 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... MSRP: $6.09 Now: $4.95 Add to Cart Compare Quick view Grodan | sku: GR2x2S Grodan Delta Starter Mini-Blocks 2" x 2" x 2" 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... MSRP: $7.27 Now: $6.49 Add to Cart Compare Quick view Grodan | sku: GR9S Grodan Uni-Slab 9.5" x 4" x 8" 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... MSRP: $6.15 Now: $5.49 Add to Cart Compare Quick view Grodan | sku: GR3x4S Grodan Delta 5.6 Block 3" x 3" x 4" 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... MSRP: $9.14 Now: $7.95 Add to Cart Compare Quick view Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" 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... MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" 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... MSRP: $10.12 Now: $8.95 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... MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare Quick view Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" 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... MSRP: $8.67 Now: $7.49 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Details Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" with Hole MSRP: $10.12 Now: $8.95 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 Details Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" MSRP: $8.67 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR12S Grodan Classic Slab 12" x 3" x 36" 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... MSRP: $16.70 Now: $13.95 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... MSRP: $6.09 Now: $4.95 Add to Cart Compare Quick view Grodan | sku: GR2x2S Grodan Delta Starter Mini-Blocks 2" x 2" x 2" 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... MSRP: $7.27 Now: $6.49 Add to Cart Compare Quick view Grodan | sku: GR9S Grodan Uni-Slab 9.5" x 4" x 8" 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... MSRP: $6.15 Now: $5.49 Add to Cart Compare Quick view Grodan | sku: GR3x4S Grodan Delta 5.6 Block 3" x 3" x 4" 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... MSRP: $9.14 Now: $7.95 Add to Cart Compare Quick view Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" 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... MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" 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... MSRP: $10.12 Now: $8.95 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... MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare Quick view Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" 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... MSRP: $8.67 Now: $7.49 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
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 Details Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" MSRP: $8.67 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR12S Grodan Classic Slab 12" x 3" x 36" 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... MSRP: $16.70 Now: $13.95 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... MSRP: $6.09 Now: $4.95 Add to Cart Compare Quick view Grodan | sku: GR2x2S Grodan Delta Starter Mini-Blocks 2" x 2" x 2" 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... MSRP: $7.27 Now: $6.49 Add to Cart Compare Quick view Grodan | sku: GR9S Grodan Uni-Slab 9.5" x 4" x 8" 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... MSRP: $6.15 Now: $5.49 Add to Cart Compare Quick view Grodan | sku: GR3x4S Grodan Delta 5.6 Block 3" x 3" x 4" 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... MSRP: $9.14 Now: $7.95 Add to Cart Compare Quick view Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" 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... MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" 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... MSRP: $10.12 Now: $8.95 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... MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare Quick view Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" 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... MSRP: $8.67 Now: $7.49 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Grodan | sku: GR12S Grodan Classic Slab 12" x 3" x 36" 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... MSRP: $16.70 Now: $13.95 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... MSRP: $6.09 Now: $4.95 Add to Cart Compare Quick view Grodan | sku: GR2x2S Grodan Delta Starter Mini-Blocks 2" x 2" x 2" 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... MSRP: $7.27 Now: $6.49 Add to Cart Compare Quick view Grodan | sku: GR9S Grodan Uni-Slab 9.5" x 4" x 8" 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... MSRP: $6.15 Now: $5.49 Add to Cart Compare Quick view Grodan | sku: GR3x4S Grodan Delta 5.6 Block 3" x 3" x 4" 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... MSRP: $9.14 Now: $7.95 Add to Cart Compare Quick view Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" 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... MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" 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... MSRP: $10.12 Now: $8.95 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... MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare Quick view Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" 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... MSRP: $8.67 Now: $7.49 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
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... MSRP: $6.09 Now: $4.95 Add to Cart Compare Quick view Grodan | sku: GR2x2S Grodan Delta Starter Mini-Blocks 2" x 2" x 2" 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... MSRP: $7.27 Now: $6.49 Add to Cart Compare Quick view Grodan | sku: GR9S Grodan Uni-Slab 9.5" x 4" x 8" 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... MSRP: $6.15 Now: $5.49 Add to Cart Compare Quick view Grodan | sku: GR3x4S Grodan Delta 5.6 Block 3" x 3" x 4" 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... MSRP: $9.14 Now: $7.95 Add to Cart Compare Quick view Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" 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... MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" 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... MSRP: $10.12 Now: $8.95 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... MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare Quick view Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" 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... MSRP: $8.67 Now: $7.49 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Grodan | sku: GR2x2S Grodan Delta Starter Mini-Blocks 2" x 2" x 2" 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... MSRP: $7.27 Now: $6.49 Add to Cart Compare Quick view Grodan | sku: GR9S Grodan Uni-Slab 9.5" x 4" x 8" 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... MSRP: $6.15 Now: $5.49 Add to Cart Compare Quick view Grodan | sku: GR3x4S Grodan Delta 5.6 Block 3" x 3" x 4" 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... MSRP: $9.14 Now: $7.95 Add to Cart Compare Quick view Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" 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... MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" 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... MSRP: $10.12 Now: $8.95 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... MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare Quick view Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" 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... MSRP: $8.67 Now: $7.49 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Grodan | sku: GR9S Grodan Uni-Slab 9.5" x 4" x 8" 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... MSRP: $6.15 Now: $5.49 Add to Cart Compare Quick view Grodan | sku: GR3x4S Grodan Delta 5.6 Block 3" x 3" x 4" 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... MSRP: $9.14 Now: $7.95 Add to Cart Compare Quick view Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" 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... MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" 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... MSRP: $10.12 Now: $8.95 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... MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare Quick view Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" 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... MSRP: $8.67 Now: $7.49 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Grodan | sku: GR3x4S Grodan Delta 5.6 Block 3" x 3" x 4" 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... MSRP: $9.14 Now: $7.95 Add to Cart Compare Quick view Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" 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... MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" 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... MSRP: $10.12 Now: $8.95 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... MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare Quick view Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" 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... MSRP: $8.67 Now: $7.49 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Grodan | sku: GR4x3S Grodan Delta 8 Block 4" x 4" x 3" 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... MSRP: $8.76 Now: $7.49 Add to Cart Compare Quick view Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" 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... MSRP: $10.12 Now: $8.95 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... MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare Quick view Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" 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... MSRP: $8.67 Now: $7.49 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Grodan | sku: GR4x4S Grodan Delta 10 Block 4" x 4" x 4" 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... MSRP: $10.12 Now: $8.95 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... MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare Quick view Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" 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... MSRP: $8.67 Now: $7.49 Add to Cart Compare Previous 1 2 Previous 1 2 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... MSRP: $3.73 Was: $11.99 Now: $3.49 Add to Cart Compare
Quick view Grodan | sku: GR8x8S Grodan Delta Big Mama Block 8" x 8" x 8" 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... MSRP: $8.67 Now: $7.49 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected
