Rockwool

Rockwool

  • 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...
  • Grodan A-OK Starter Plugs (Wrapped)

    $17.75
    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...
  • Grodan Delta 10 Block, 4" x 4" x 4"

    $9.60
    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...
  • Grodan Gro-Smart Tray, 78-Cell, Terracotta

    Grodan Gro-Smart Tray, 78-Cell, Terracotta

    $14.89
    Your Grodan Starter plugs, Mini-BlocksTM and Gro-BlocksTM have finally found a home. This durable Dutch tray has double-sided features. Use the 78-cell side to perfectly fit 1.5" A-OK StarterTM plugs or round MacroplugsTM. Use the...
  • Grodan Grow Slab 40x6x3

    $9.20
    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...
  • Grodan Macroplugs

    $9.99
    These rockwool plant starting plugs feature a slit for easy insertion of rooted cuttings. Ideal for growers using aeroponic EZ clone machines. They fit perfectly into the holes of any standard rockwool blocks inserted into pebbles or any other type of...
  • Root Raft refill plugs

    $19.95
    Super Sprouter® Root Raft® replacement plugs make reloading your Root Raft® simple. Just clean your existing tray and insert, refill the floating insert tray, add water to your 10 x 20 inch tray and your good to grow. These plugs are...