Grodan




Product Image Item Name- Price
Grodan A-OK Starter Plugs 1" x 1"

Grodan A-OK Starter Plugs 1" x 1"

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other...
$18.99  $13.99
Save: 26% off


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Grodan A-OK Starter Plugs 1.5" x 1.5"

Grodan A-OK Starter Plugs 1.5" x 1.5"

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other...
$18.99  $12.99
Save: 32% off


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Grodan A-OK Starter Plugs 2" x 2"

Grodan A-OK Starter Plugs 2" x 2"

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other...
$18.99  $11.99
Save: 37% off


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Grodan Stonewool 1.5" Mini Block

Grodan Stonewool 1.5" Mini Block

1.5 x 1.5 wrapped mini block 45 mini blocks per pack, 50 packs per case. Grodan Stonewool (rockwool) is made from molten rock spun into cotton...
$19.99  $11.99
Save: 40% off


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Grodan Stonewool 2" Mini Block

Grodan Stonewool 2" Mini Block

24 Mini blocks per pack, 60 packs per case. Description: Grodan Delta constitutes the basis for the uniform and perfectly controllable propagation of...
$15.99  $11.99
Save: 25% off


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Grodan Macro Plugs

Grodan Macro Plugs

These rockwool plant starting plugs feature a slit for easy insertion of rooted cuttings. Ideal for growers using aeroponic EZ clone machines. They...
$19.99  $10.99
Save: 45% off


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Grodan Delta 4 Block 3"x3"x2.5" No Hole

Grodan Delta 4 Block 3"x3"x2.5" No Hole

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other...
$13.99  $8.99
Save: 36% off


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Grodan Delta 4 Block 3"x3"x2.5" With Hole, case of 384

Grodan Delta 4 Block 3"x3"x2.5" With Hole, case of 384

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other...
$254.47  $224.99
Save: 12% off


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Grodan Delta 5.6 Block 3"x3"x4"

Grodan Delta 5.6 Block 3"x3"x4"

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other...
$16.99  $12.99
Save: 24% off


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Grodan Delta 10 Block 4" x 4" x 4"

Grodan Delta 10 Block 4" x 4" x 4"

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other...
$12.99  $11.99
Save: 8% off


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Grodan Delta 6.5 Block 4"x4"x2.5" With Hole

Grodan Delta 6.5 Block 4"x4"x2.5" With Hole

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other...
$16.99  $9.99
Save: 41% off


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Grodan Hugo Gro-Block 6" x 6"

Grodan Hugo Gro-Block 6" x 6"

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other...
$7.99  $5.99
Save: 25% off


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Grodan Big Mama 8x8x8, case of 18

Grodan Big Mama 8x8x8, case of 18

BIG MAMA is the largest block ever produced by Grodan. It is 8" square and contains over twice the amount of wool as the popular Hugo block. This...
$149.99  $119.99
Save: 20% off


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UNI-SLAB 9.5" x 8" x 4", case of 16

UNI-SLAB 9.5" x 8" x 4", case of 16

The UNI-SLAB combines all the benefits of our traditional slabs with the versatility of a block. Great stability for any size plant. The UNI-SLAB is...
$109.99  $89.99
Save: 18% off


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Grodan Expert 15/75 Slab, 36x6x3, case of 12

Grodan Expert 15/75 Slab, 36x6x3, case of 12

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other...
$109.99  $99.99
Save: 9% off


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Grodan Expert Slab 15/75, 40x6x3, case of 12

Grodan Expert Slab 15/75, 40x6x3, case of 12

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other...
$109.99  $99.99
Save: 9% off


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Grodan Expert 20/75 Slab, 8"x3", case of 12

Grodan Expert 20/75 Slab, 8"x3", case of 12

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other...
$129.99  $109.99
Save: 15% off


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Grodan Expert 15/100 Slab, 6"x4", case of 12

Grodan Expert 15/100 Slab, 6"x4", case of 12

PLEASE NOTE: THIS ITEM IS NOW 12 PER CASE. Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then...
$139.99  $109.99
Save: 21% off


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Grodan Classic 30/75 Slab (wet), 12" x 3", case of 8

Grodan Classic 30/75 Slab (wet), 12" x 3", case of 8

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other...
$119.99  $109.99
Save: 8% off


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Grodan Grow Chunks, 2 cu ft bag, case of 3

Grodan Grow Chunks, 2 cu ft bag, case of 3

Super light and super versatile. 2 cubic foot bag. Grow Chunks are a larger version (3/4" square) of the popular Grow Cubes. They are great for...
$159.99  $139.99
Save: 13% off


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