Rockwool

Rockwool

  • 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 A-OK Starter Plugs (UnWrapped)

    Grodan A-OK Starter Plugs (UnWrapped)

    $17.75
    A-OK Starter Plugs™ for starting seeds and rooting of cuttings prior to plugging into the larger Gro-Blocks. A-OK Starter Plugs™ come labeled with instructions in a shrink-wrapped sheet that fits a standard 10 x 20 tray (flat). Note: Item...
    $17.75
  • 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
  • Pargro Quick Drain 4" x 4" Pargro Quick Drain 4" x 4"

    Pargro Quick Drain 4" x 4"

    $8.99
    Pargro is the leader among affordable horticultural rockwool. Made right in the Grodan factory, so you can be assured of a high quality product at a great price. Drainage Driest value-priced rockwool on the market 14% drier than competitor's...
    $8.99