• Grodan ParGro 1.5×1.5×1.5 Quick View
    • Grodan ParGro 1.5×1.5×1.5 Quick View
    • Grodan ParGro 1.5×1.5×1.5

    • $11.00
    • 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 types of fibers. The purpose is to support the requirement of the plant in the different plant stages. Grodan has…
  • Grodan ParGro 4×4 Quick View
    • Grodan ParGro 4×4 Quick View
    • Grodan ParGro 4×4

    • $12.99
    • Pargro is the leader among affordable horticultural Rockwool. Made right in the Grodan factory, you can be assured of a high quality product at a great price. Driest value-priced Rockwool on the market, 14% drier than competitor blocks.
  • Grodan ParGro 6x6x4 Quick View
    • Grodan ParGro 6x6x4 Quick View
    • Grodan ParGro 6x6x4

    • $4.25
    • Made right in the Grodan factory, you can be assured of a high quality product at a great price. Pargro Quick Drain (QD) blocks are up to 14% drier than Cultilene Comfort blocks. Pargro QD slabs are up to 10% drier than our previous Neptune slabs. Jumbo is a particularly good choice when you want to use a big block…
  • Rock Wool 1.5×1.5 Quick View