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We ship to Puerto Rico, all 50 U.S. states, and the U.S Virgin Islands.
We ship to Puerto Rico, all 50 U.S. states, and the U.S Virgin Islands.
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Rockwool

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Grodan Delta 4 Gro-Blocks 3" x 3" x 2.5"

Grodan
$8.00 - $8.00
$8.00
$8.00 - $8.00
$8.00

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Grodan ...

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$8.00 - $8.00
$8.00
$8.00 - $8.00
$8.00
Call For Availability

Grodan Delta 10 Gro-Blocks 4"

Grodan
$14.00 - $14.00
$14.00
$14.00 - $14.00
$14.00

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Grodan ...

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$14.00 - $14.00
$14.00
$14.00 - $14.00
$14.00
Call For Availability

Grodan Delta Hugo Block 6''

Grodan
$5.00 - $5.00
$5.00
$5.00 - $5.00
$5.00

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs.  The purp...

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$5.00 - $5.00
$5.00
$5.00 - $5.00
$5.00
Call For Availability

Grodan Delta Big Mama Block 8''

Grodan
$11.00 - $11.00
$11.00
$11.00 - $11.00
$11.00

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs.  The pu...

View full details
$11.00 - $11.00
$11.00
$11.00 - $11.00
$11.00
Call For Availability

Grodan A-OK Rockwool Starter Plugs 1.5" x 1.5"

Grodan
$16.00 - $16.00
$16.00
$16.00 - $16.00
$16.00

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Grodan h...

View full details
$16.00 - $16.00
$16.00
$16.00 - $16.00
$16.00