Rockwool

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A perfect sterile media for all growers of any skill level. Fine fibers allow for easy root penetration and growth that provides higher drainage abilities for faster dry-backs. Easy rooting, easy transplanting, great for germination and mold/pathogen resistance!

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GRODAN - A-OK Starter Sheet, 1.5" 98-Site (Full Case - 30 Sheets - 2940 Cubes - Unwrapped

GRODAN - A-OK Starter Sheet, 1.5" 98-Site (Full Case - 30 Sheets - 2940 Cubes - Unwrapped

GRODAN - A-OK Starter Sheet, 1.5" 98-Site (Full Case - 30 Sheets - 2940 Cubes - Unwrapped

$489.95

GRODAN - A-OK Starter Sheet, 1.5" 98-Site (Full Case - 30 Sheets - 2940 Cubes - Wrapped)

GRODAN - A-OK Starter Sheet, 1.5" 98-Site (Full Case - 30 Sheets - 2940 Cubes - Wrapped)

GRODAN - A-OK Starter Sheet, 1.5" 98-Site (Full Case - 30 Sheets - 2940 Cubes - Wrapped)

$649.95

GRODAN - A-OK Starter Sheet, 1.5" 98-Site - Wrapped

GRODAN - A-OK Starter Sheet, 1.5" 98-Site - Wrapped

GRODAN - A-OK Starter Sheet, 1.5" 98-Site - Wrapped

$24.49

Grodan 1.5" Starter Mini Blocks Wrapped (45)

Grodan 1.5" Starter Mini Blocks Wrapped (45)

Grodan 1.5" Starter Mini Blocks Wrapped (45)

$12.95

Grodan A-OK 1.5'' Starter Plugs in Pre-Filled Tray (50 Cell Tray - Full Case - 30 Trays)

Grodan A-OK 1.5'' Starter Plugs in Pre-Filled Tray (50 Cell Tray - Full Case - 30 Trays)

Grodan A-OK 1.5'' Starter Plugs in Pre-Filled Tray (50 Cell Tray - Full Case - 30 Trays)

$389.95

Grodan A-OK 1.5'' Starter Plugs in Pre-Filled Tray (50 Cell Tray), Quantity: Single Tray (50 Cell)

Grodan A-OK 1.5'' Starter Plugs in Pre-Filled Tray (50 Cell Tray)

Grodan A-OK 1.5'' Starter Plugs in Pre-Filled Tray (50 Cell Tray)

$14.95

Grodan GRO-Slabs, 6 x 3 x 36" Dimensions, Quantity: Single Slab

Grodan GRO-Slabs, 6 x 3 x 36" Dimensions

Grodan GRO-Slabs, 6 x 3 x 36" Dimensions

was ~~$13.95~~

Save 43%

$7.95

Grodan GRO-Slabs, 6 x 3 x 40" Dimensions, Size: single

Grodan GRO-Slabs, 6 x 3 x 40" Dimensions

Grodan GRO-Slabs, 6 x 3 x 40" Dimensions

was ~~$12.95~~

Save 19%

$10.49

Grodan Improved GR10 Block - 4" x 4" x 4" Cubes - No Wrap - 6 Block Strip

Grodan Improved GR10 Block - 4" x 4" x 4" Cubes - No Wrap - 6 Block Strip

Grodan Improved GR10 Block - 4" x 4" x 4" Cubes - No Wrap - 6 Block Strip

$13.49

Grodan Improved GR10 Block - 4" x 4" x 4" Cubes - No Wrap - Full Case (144 Block)

Grodan Improved GR10 Block - 4" x 4" x 4" Cubes - No Wrap - Full Case (144 Block)

Grodan Improved GR10 Block - 4" x 4" x 4" Cubes - No Wrap - Full Case (144 Block)

$259.95

Grodan Improved GR6.5 Block - 4"x 4"x 2.5" - No Wrap - 6 Block Strip

Grodan Improved GR6.5 Block - 4"x 4"x 2.5" - No Wrap - 6 Block Strip

Grodan Improved GR6.5 Block - 4"x 4"x 2.5" - No Wrap - 6 Block Strip

$7.95

Grodan Improved GR6.5 Block - 4"x 4"x 2.5" - No Wrap - Full Case (216 Blocks)

Grodan Improved GR6.5 Block - 4"x 4"x 2.5" - No Wrap - Full Case (216 Blocks)

Grodan Improved GR6.5 Block - 4"x 4"x 2.5" - No Wrap - Full Case (216 Blocks)

$219.95

Grodan Improved HUGO 6" x 6" x 6" Cubes - No Wrap - Full Case (x64 Cubes)

Grodan Improved HUGO 6" x 6" x 6" Cubes - No Wrap - Full Case (x64 Cubes)

Grodan Improved HUGO 6" x 6" x 6" Cubes - No Wrap - Full Case (x64 Cubes)

$339.95

Grodan Improved HUGO 6" x 6" x 6" Single Cube - No Wrap, Size: Single Block

Grodan Improved HUGO 6" x 6" x 6" Single Cube - No Wrap

Grodan Improved HUGO 6" x 6" x 6" Single Cube - No Wrap

$5.95

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