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Nutrients & Amendments
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Growing Guides
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Quick Conversion Charts & Measurements
Hydro 101
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Collection:
Rockwool Cubes, Blocks & Slabs
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16 products
Grow Cubes Large 2 cu ft
Grow Cubes Large 2 cu ft
Regular price
$69.95
Sale price
$58.95
Sale
Grodan Stonewool Grow-Chunks 6 cu ft
Grodan Stonewool Grow-Chunks 6 cu ft
Regular price
$199.95
Sale price
$160.95
Sale
Grodan Stone wool A-OK Starter Plugs 36/40 6/15 Starter Cubes, 1.5" x 1.5"- 98 plug sheet
Grodan Stone wool A-OK Starter Plugs 36/40 6/15 Starter Cubes, 1.5" x 1.5"- 98 plug sheet
Regular price
$17.95
Sale price
$17.95
Sale
Grodan Improved Gro-Slab, 36 x 6 x 4
Grodan Improved Gro-Slab, 36 x 6 x 4
Regular price
$9.95
Sale price
$9.95
Sale
Grodan Improved Gro-Slab, 36 x 8 x 3
Grodan Improved Gro-Slab, 36 x 8 x 3
Regular price
$9.95
Sale price
$9.95
Sale
Grodan Improved Gro-Slab, 36 x 12 x 3
Grodan Improved Gro-Slab, 36 x 12 x 3
Regular price
$13.95
Sale price
$13.95
Sale
A-OK Cube 1.5x1.5x1.5
A-OK Cube 1.5x1.5x1.5
Regular price
$24.95
Sale price
$17.95
Sale
Hugo Blk 6x6x5.8 w/hole 40/40
Hugo Blk 6x6x5.8 w/hole 40/40
Regular price
$6.95
Sale price
$5.40
Sale
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