Grodan
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Grodan 1.5” AO pre-cut loose in box, case of 2,310Grodan® Stonewool A-OK Starter Plugs™ Loose in Carton A- OK Starter Plugs™ for starting seeds and rooting of cuttings prior to plugging into the larger Grodan Gro-Blocks. A-OK Starter Plugs™ come loose in a carton for those who prefer to saturate as individual plugs....
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- $277.00
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$414.99 - Sale price
- $277.00
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Grodan A-OK 25/40 10/10 Cubes, 1 in. x 1 in. - 30 sheets of 200The renewed plugs result in a maximum number of useable and homogeneous seedlings. Both form and strength have been greatly improved for good machine and manual processing. Whether sowing or transplanting, the new plug is the solution to achieving a homogeneous sowing result. Improved...
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- $572.87
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$687.44 - Sale price
- $572.87
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Grodan A-OK 36/40 6/15 Starter Cubes, 1.5 in. x 1.5 in. - 30 sheets of 98Grodan A-OK 1.5 in. x 1.5 in. - 30 sheets of 98 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...
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- $325.00
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$452.99 - Sale price
- $325.00
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Grodan Classic 30/75 Slab (wet), 12 in. x 3 in. - Case of 8Grodan 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...
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- $129.89
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$155.87 - Sale price
- $129.89
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Grodan Dutch Leach Tray Elbow, Bag of 25For the Dutch Leach tray.
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- $30.35
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$36.42 - Sale price
- $30.35
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Grodan Expert 15/100 Slab, 36 in. x 6 in. x 4 in. - Case of 12PLEASE NOTE: THIS ITEM IS NOW 12 PER CASE. 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...
- Regular price
- $132.71
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$159.25 - Sale price
- $132.71
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Grodan Gro Block Improved GR10 Large 4 in. w/Hole 4 in. x 4 in. x 4 in. Shrink wrapped/Strip, (Case of 144 blocks)Grodan ImprovedGro Block Improved GR10 Large 4" w/Hole 4" x 4" x 4" Shrink wrapped/StripGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty...
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- $246.60
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$295.92 - Sale price
- $246.60
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Grodan Gro Block Improved GR10 Large 4 in. w/Hole 4 in. x 4 in. x 4 in. Strip, (Case of 144 blocks)Grodan ImprovedGro Block Improved GR10 Large 4" w/Hole 4" x 4" x 4" StripGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops....
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- $161.04
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$193.25 - Sale price
- $161.04
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Grodan Gro Block Improved GR4 Small 3 in. No Hole 3 in. x 3 in. x 2.6 in. StripGrodan ImprovedGro Block Improved GR4 Small 3" No Hole 3" x 3" x 2.6" StripGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty...
- Regular price
- $290.74
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$348.89 - Sale price
- $290.74
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Grodan Gro Block Improved GR4 Small 3 in. w/Hole 3 in. x 3 in. x 2.6 in. Shrink wrapped w/StripGrodan ImprovedGro Block Improved GR4 Small 3" w/Hole 3" x 3" x 2.6" Shrink wrapped/StripGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty...
- Regular price
- $290.71
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$348.85 - Sale price
- $290.71
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Grodan Gro Block Improved GR4 Small 3 in. w/Hole 3 in. x 3 in. x 2.6 in. StripGrodan ImprovedGro Block Improved GR4 Small 3" w/Hole 3" x 3" x 2.6" StripGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops....
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- $204.35
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$245.22 - Sale price
- $204.35
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Grodan Gro Block Improved GR5.6 Large 3 in. w/Hole 3 in. x 3 in. x 4 in. Shrink wrapped w/StripGrodan ImprovedGro Block Improved GR5.6 Large 3" w/Hole 3" x 3" x 4" Shrink wrapped/StripGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty...
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- $290.66
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$348.79 - Sale price
- $290.66
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Grodan Gro Block Improved GR6.5 Small 4 in. w/Hole, 4 in. x 4 in. x 2.6 in. Shrink wrapped/StripGrodan ImprovedGro Block Improved GR6.5 Small 4" w/Hole, 4" x 4" x 2.6" Shrink wrapped/StripGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty...
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- $226.32
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$271.58 - Sale price
- $226.32
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Grodan Gro Block Improved GR6.5 Small 4 in. w/Hole, 4 in. x 4 in. x 2.6 in. StripGrodan ImprovedGro Block Improved GR6.5 Small 4" w/Hole, 4" x 4" x 2.6" StripGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops....
- Regular price
- $156.04
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$187.25 - Sale price
- $156.04
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Grodan Gro Block Improved GR7.5 Medium 4 in. w/Hole 4 in. x 4 in. x 3.1 in. Shrink wrapped/StripGrodan ImprovedGro Block Improved GR7.5 Medium 4" w/Hole 4" x 4" x 3.1" Shrink wrapped/StripGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty...
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- $278.72
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$334.46 - Sale price
- $278.72
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Grodan Gro Block Improved Mini Block 1.5 in. Shrink wrapped/StripGrodan ImprovedGro Block Improved Mini Block 1.5" Shrink wrapped/StripGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops. The result of months of...
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- $505.32
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$606.38 - Sale price
- $505.32
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Grodan Gro Block Improved Mini Block 1.5 in. StripGrodan ImprovedGro Block Improved Mini Block 1.5" StripGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops. The result of months of scientific...
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- $401.43
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$481.72 - Sale price
- $401.43
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Grodan Gro Block Improved Mini Block 2 in. Shrink wrapped/StripGrodan ImprovedGro Block Improved Mini Block 2" Shrink wrapped/StripGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops. The result of months of...
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- $456.79
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$548.15 - Sale price
- $456.79
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Grodan Gro-Smart Tray, 78-Cell, TerracottaGrodan® Gro-SmartTM Tray 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 mesh side for sheets of A-OK's,...
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- $16.31
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$19.57 - Sale price
- $16.31
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Grodan Grow-Cubes, 2 cu ft - Case of 3Grodan 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...
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- $199.38
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$239.26 - Sale price
- $199.38
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Grodan Grow-Cubes, 5.3 cu ft (loose in. box)This loose fill, non-bagged product consists of small stonewool croutons about the size of a fingernail. When you use this potting mix the miniature cubes stack on top of each other and air pockets are created throughout the pot. Growcubes are difficult to overwater...
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- $157.55
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$189.06 - Sale price
- $157.55
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Grodan Improved GR10 (White Foil) 4 in. x 4 in. x 4 in. - 1584 Blocks Loose on PalletGrodan Improved GR10 (White Foil) 4” x 4” x 4” (1584 blocks – Loose on Pallet) Grodan ImprovedGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation...
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- $1,468.23
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$1,761.88 - Sale price
- $1,468.23
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Grodan Improved GR40 Uniblock, 8 in. x 8 in. x 4 in. - Case of 36Grodan ImprovedUniblock GR40, 8" x 8" x 4"Grodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops. The result of months of scientific research...
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- $167.60
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$201.12 - Sale price
- $167.60
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Grodan Improved Gro-Block Big Mama, 8 x 8 x 8, no hole - Case of 18Grodan Improved Gro-BlocksLeverage the benefits of products developed alongside plant scientists, that are specifically engineered to deliver real results for your crops. Grodan Gro-Blocks Improved with Advanced Wetting Technology — Grodan's improved stone wool substrate.Keep it RealReal ScienceGrodan partnered with the Wageningen University and...
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- $121.88
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$188.11 - Sale price
- $121.88
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Grodan Improved Gro-Block, Hugo 6 in. x 6 in. x 5.8 in. - Case of 64Grodan Improved Hugo (White Foil) 6” x 6” x 5.8” (Case of 64) Grodan ImprovedGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty...
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- $220.45
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$288.79 - Sale price
- $220.45
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Grodan Improved Gro-Block, Jumbo 6 in. x 6 in. x 4 in. - Case of 64Grodan Improved Jumbo (White Foil) 6” x 6” x 4” (Case of 64) Grodan ImprovedGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty...
- Regular price
- $170.30
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$204.36 - Sale price
- $170.30
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Grodan Improved Hugo 6" x 6" x 5.8", 512 Blocks Loose on PalletGrodan Improved Hugo (White Foil) 6” x 6” x 5.8” (512 blocks – Loose on Pallet) Grodan ImprovedGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation...
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- $1,225.88
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$1,969.99 - Sale price
- $1,225.88
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Grodan Pro A-OK 36/40 6/15 Starter Cubes 1.5 in. x 1.5 in. - 30 sheets of 98 LooseGrodan Pro A-OK 36/40 6/15 Starter Cubes, 1.5 in. x 1.5 in. - 30 sheets of 98 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...
- Regular price
- $300.88
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$447.66 - Sale price
- $300.88
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Grodan Pro A-OK 50/40 6/15, 2 in. x2 in. - Case of 1500 LooseGrodan Pro A-OK 50/40 6/15, 2 in. x2 in. - Case of 1500 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...
- Regular price
- $321.22
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$440.99 - Sale price
- $321.22
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Grodan Round Macro Plugs w/Slit - Case of 2000These rockwool plugs feature a slit for easy insertion of rooted cuttings. They fit perfectly into the hole of any standard rockwool block or any other type of growing medium.
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- $355.09
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$426.11 - Sale price
- $355.09
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Mega Twine Clips, 25 mm, Terracotta, 100 PackGreat to support your plants throughout their growth. Use them to tie your plants to stakes, trellis or support wire. Commonly used to help support tomatoes, cucumbers, peppers and any tall plant.
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- $17.33
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$20.80 - Sale price
- $17.33
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