Grodan Rockwool: Strip of 15 MM 40/40, 1.5 in. x 1.5 in. x 1.5 in. polywrapped blocks

Buy a case of 50 (2250 cubes in total) and save $90

Grodan Rockwool: DM 4 3 in. x 3 in. x 2.5 in. blocks with large hole.

Buy a case of 384 and save $49.65

Grodan Rockwool: DM 6 (4 in. x 4 in. x 2.5 in) blocks.
Price is per block

Buy a case of 216 and save $13.65

Grodan Rockwool 36/40 Sheet of 98 Cubes 1 in. x 1 in.

Buy a case of 30 and save $48.55

Grodan Rockwool Slab 6"

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