Add to Cart Compare Quick view Grodan Delta 5.6 Block 3" x 3" x 4" with Hole Grodan MSRP: $9.14 Now: $7.95 Was: 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: $9.14 Now: $7.95 Was: Add to Cart Compare Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: $9.14 Now: $7.95 Was: Subtotal: Add to Cart
Add to Cart Compare Quick view Grodan Delta 8 Block 4" x 4" x 3" with Hole Grodan MSRP: $8.76 Now: $7.49 Was: 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: $8.76 Now: $7.49 Was: Add to Cart Compare Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: $8.76 Now: $7.49 Was: Subtotal: Add to Cart
Add to Cart Compare Quick view Grodan Delta Big Mama Block 8" x 8" x 8" Grodan MSRP: $8.67 Now: $7.49 Was: 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: $8.67 Now: $7.49 Was: Add to Cart Compare Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: $8.67 Now: $7.49 Was: Subtotal: Add to Cart
