Grodan Rockwool
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Grodan Gro-Block Improved GR32, 6x6x6, Hugo (box of 64)
Grodan Gro-Block Improved GR32, 6x6x6, Hugo (box of 64)
Introducing Grodan Gro-Blocks Improved, a product specifically engineered to deliver real results for your crops, developed by plant scientists, researchers, and top growers.
$297.99
Grodan Rockwool Mini Cubes, 2 Cubic Feet bag
Grodan Rockwool Mini Cubes, 2 Cubic Feet bag
Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs.
$62.92
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Grodan Rockwool 1.5"x1.5" wrapped each
Grodan Rockwool 1.5"x1.5" wrapped each
Starter MINI-BLOCKS can sit in a tray (flat) without support for easy starting of seeds and cuttings. They are individually wrapped to minimize algae growth.
$0.31
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Grodan Rockwool 1.5"x1.5" wrapped pack of 45
Grodan Rockwool 1.5"x1.5" wrapped pack of 45
Starter MINI-BLOCKS can sit in a tray (flat) without support for easy starting of seeds and cuttings. They are individually wrapped to minimize algae growth.
$12.95
Grodan Rockwool 2"x2" wrapped each
Grodan Rockwool 2"x2" wrapped each
The starter Mini-blocks from Grodan are popular for seed and plant cutting propagation. The fibrous structure of the Starter Mini-blocks creates an ideal air-to-water ratio that encourages robust root development.
$0.42
Grodan Rockwool 3"x3" cube no hole each
Grodan Rockwool 3"x3" cube no hole each
Grodan Rockwool Cubes 3 x 3 x 2.5 are cubes of stonewool (rockwool) that have a grooved base.
$0.79
Grodan Rockwool 3"x3" cube with hole each
Grodan Rockwool 3"x3" cube with hole each
Grodan Rockwool Cubes 3 x 3 x 2.5 are cubes of stonewool (rockwool) that have a grooved base.
$0.97
Grodan Rockwool 4"x4"x2.5" cube each
Grodan Rockwool 4"x4"x2.5" cube each
Grodan Rockwool Cubes 4 x 4 x 2.5 are cubes of stonewool (rockwool) that have a grooved base.
$1.30
Grodan Rockwool 6"x6" Hugo cube each
Grodan Rockwool 6"x6" Hugo cube each
6 x 6 x 6 inch Growing blocks with 1-1/2 inch hole for smaller cubes. Used for growing real big plants. These cubes work best with a drip system.
$4.50
Grodan Rockwool Block, 4""x4""x2.5"", case of 216
Grodan Rockwool Block, 4""x4""x2.5"", case of 216
Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs.
$194.99
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Grodan Rockwool Cube Case, 2"x2", 30 sheets of 50 Wrapped
Grodan Rockwool Cube Case, 2"x2", 30 sheets of 50 Wrapped
A-Ok Starter Plugs are for starting seeds and rooting cuttings prior to plugging into larger Gro-Blocks
$580.43
Grodan Rockwool Cubes Case, 1.5x1.5"", 30 sheets of 98 Wrapped
Grodan Rockwool Cubes Case, 1.5x1.5"", 30 sheets of 98 Wrapped
Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs.
$566.99
Grodan Rockwool Macro Plugs, pack of 50
Grodan Rockwool Macro Plugs, pack of 50
Stonewool Macroplugs are a sure bet for optimum germination. They start as basalt rock and chalk that is melted, spun into cotton candy-like fibers, and finally compressed into plugs.
$15.95
Grodan Rockwool 2"x2" wrapped pack of 24
Grodan Rockwool 2"x2" wrapped pack of 24
Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs.
$12.40
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Grodan Rockwool MM40/40 Block, 1.5""x1.5""x1.5"", 150 strips of 15 (Pack of 45)
Grodan Rockwool MM40/40 Block, 1.5""x1.5""x1.5"", 150 strips of 15 (Pack of 45)
Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs.
$647.33
Grodan Rockwool MM50/40 6/15 Block, 2""x2""x1.5"", 120 strips of 12
Grodan Rockwool MM50/40 6/15 Block, 2""x2""x1.5"", 120 strips of 12
Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs.
$585.15
Rockwool HALF Sheet, 49 qty
Rockwool HALF Sheet, 49 qty
Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs.
$11.99
Rockwool sheet of 50 2"x2"
Rockwool sheet of 50 2"x2"
Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs.
$19.99
Rockwool sheet of 98 1.5"x1.5"
Rockwool sheet of 98 1.5"x1.5"
Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs.
$21.99
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