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Rockwool

Rockwool

  • Grodan Starter Plugs Sheet

    Grodan Starter Plugs Sheet

    Grodan

    $18.28
    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...
    $18.28
  • Gro-Slab 6" x 4"

    Gro-Slab 6" x 4"

    $11.60
    Grodan Stonewool is a proven hydroponics growing medium preferred by garden enthusiasts everywhere. This 36" x 6" x 4" Delta Slab is perfect for "blocking on" smaller stonewool cubes and blocks to accommodate the final stages of plant growth. Slabs...
    $11.60
  • Grodan Cress Plate Propagation Mat 10in x 20 in Grodan Cress Plate Propagation Mat 10in x 20 in

    Grodan Cress Plate Propagation Mat 10in x 20 in

    Grodan

    $1.75
    The ideal growing media for seed starts, microgreens, baby leaf crops, and more. Thinnest Grodan available. 10 x 20 inch mats fits in most propagation trays. Consistent structure results in quick and easy germination. The uniform density allows for equal...
    $1.75