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Grodan 1.5 Inch Starter Mini-Blocks MM40/40, 45 Count
Grodan$20.19Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where oth...
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Grodan A OK Rockwool Stonewool Starter Cubes Plugs 1.5" x 1.5" Sheet of 98
Grodan$16.60Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where oth...
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Grodan Delta 4 Block, 3" x 3" x 2.5" with holes
Grodan$5.02Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where oth...
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Grodan Delta 6.5 Block, 4" x 4" x 2.5" with holes
Grodan$17.29Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where oth...
View full details$17.29Sold out -
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Grodan Delta 8 Block, 4" x 4" x 3", with holes
Grodan$6.95Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where oth...
View full details$6.95Sold out -
Grodan Gro-Smart Tray Insert
Grodan$14.99Grodan Starter plugs, Mini-Blocks and Gro-Blocks have finally found a home. This durable Dutch tray has double-sided features. Use the 78-cell ...
View full details$14.99 -
Grodan Hugo Gro-Block, 6" x 6" x 5.8", with hole
Grodan$14.89Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where oth...
View full details$14.89
