| Brand | GRODAN |
|---|---|
| Type | Rockwool/Stonewool |
| Form | Cube |
Check the listing for details. Grodan Big Mama Rockwool Block 8" x 8" x 8" - 2 Pack. Condition: New. Listed at 34.99 USD. Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Seedlings started in cubes are easily transferred to blocks and then onto slabs, if desired.
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