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  1. Showing 1 - 36 out of 178 results for "rockwool production horticulture"
    1. Redrock 4 Inch Rockwool Cubes - 4" X 4" Stone Wool Starter Blocks With 42/40 Hole | 6-Pack | For Hydroponics & Indoor Growing | Includes Twin
      4.5
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      2
      4.5
      2 ratings
      Redrock 4 Inch Rockwool Cubes - 4…
      A
      Amazon.com
    2. Redrock Rockwool 4" PRO Grow Block For Hydroponics + Twin Canaries Chart
      4.5
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      2
      4.5
      2 ratings
      Redrock Rockwool 4" PRO Grow Bl…
      U
      US eBay
      delivery truckFree shipping
    3. 5
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      10
      5
      10 ratings
      1.5 Inch Rockwool/Stonewool Grow …
      ($28.13 / 1 ct)
      A
      Amazon.com
    4. 4.5
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      2
      4.5
      2 ratings
      Redrock Rockwool 4" PRO Grow Bl…
      E
      eBay.com
      delivery truckFree shipping
    5. Grodan 2" X 2" X 1.5" Rockwool Blo…
      ($24.10 / 1 ct)
      A
      Amazon.com
      delivery truckFree shipping
    6. 5
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      9
      5
      9 ratings
      Grodan Rockwool Cubes Sterile Ino…
      W
      Walmart
      delivery truckFree shipping
    7. 4.6
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      8
      4.6
      8 ratings
      Grodan Rockwool Cubes, Indoor Ga…
      E
      eBay.com
      delivery truckFree shipping
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