Grodan Gro-Block Improved
Vendor: Hawthorne
SKU: HGC713083
New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development...
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Grodan® Stonewool Grow-Chunks™
Vendor: Hawthorne
SKU: HGC713108
$140.25
$100.98
Light, airy and versatile. Grow-Chunks™ are about 3/4 in square each and can be used in pots, around blocks or alone. They are easily combined with...
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Grodan® Gro-Wool™ Absorbent Granulate
Vendor: Hawthorne
SKU: HGC713090
$86.10
$61.99
Granulated rockwool works great on its own or mixed with other loose media, such as expanded clay rocks or coconut fiber. If planting in containers...
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Grodan® Stonewool Grow-Cubes™
Vendor: Hawthorne
SKU: HGC713095
Grow-Cubes™ are small loose 1/2 in cubes of stonewool. Advantages are better aeration, maximum drainage so that you can hardly ever overwater your ...
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Grodan® Stonewool Delta Starter Mini-Blocks™
Vendor: Hawthorne
SKU: HGC713040
Mini-Blocks™ sit in a tray (flat) without support for easy starting of seeds and cuttings. These Mini-Blocks™ are individually wrapped in white pla...
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Grodan® Stonewool Delta Gro-Blocks™ & Big Mama
Vendor: Hawthorne
SKU: HGC713050
Gro-Blocks™ are similar to a plant container. Need a 3 in pot? Then choose a 3 in Gro-Block™. Small plants can be fully grown in our larger Gro-Blo...
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Grodan® Stonewool MacroPlugs™
Vendor: Hawthorne
SKU: HGC713038
MacroPlugs™ are 1.5 in round with a slit that allows easy insertion of a cutting. These loose round plugs fit perfectly into the Gro-Block™ hole. F...
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Grodan® Stonewool A-OK Starter Plugs™
Vendor: Hawthorne
SKU: HGC713025
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 ...
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Grodan® Cress Plate Propagation Mat 10 in x 20 in
Vendor: Hawthorne
SKU: HGC713002
$153.95
$61.46
The ideal growing media for seed starts, microgreens, baby leaf crops and more. Thinnest Grodan® available. 10 x 20 inch mat fits in most propagati...
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Grodan® Stonewool Gro-Slabs
Vendor: Hawthorne
SKU: HGC713001
Gro-Slabs™ provide the final stage for growing a spectacularly large plant. Transplant your Gro-Block™ plant onto a slab just like professional gro...
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Grodan® Pargro Quick Drain™ Stonewool
Vendor: Hawthorne
SKU: HGC713215
Same quality, same value-priced, half-sized cases. Driest value-priced rockwool on the market. Made at the Grodan® factories. Plain brown half-case...
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