Brands :: Grodan

Grodan Gro Block Impvd GR7.5 Med 4" 4"x4"x3" Hole (Loose on Pallet)

Product Code:

RW288217

Grodan Gro-Block Improved Excellent control The improved initial saturation and improved water distribution throughout the height of the blocks results in improved root growth, enhanced water holding capabilities and more stable EC behavior in the root zone. This makes it is easier...

$1,962.47 $2,293.99 -14%

In stock

Grodan Improved Gro-Block | 6in - Hugo - 6in x 6in x 6in - Pre-Cut Holes - Loose Pallet - Bulk

Product Code:

GRD286616

Grodan Improved Gro-Block6in - Hugo - 6in x 6in x 6in - Pre-Cut Holes - Loose Pallet - BulkGrodan's Improved Gro-Blocks utilize improved hydrophilic technology and density for better water distribution and root development. Bulk pallet of Gro-Blocks.

$1,685.30 $1,969.99 -14%

In stock

Grodan Improved Hugo 6" x 6" x 5.8", 512 Blocks Loose on Pallet

Product Code:

RW286616

Grodan Improved Hugo (White Foil) 6” x 6” x 5.8” (512 blocks – Loose on Pallet) Grodan Improved Grodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation...

$1,685.30 $1,969.99 -14%

In stock

Grodan Improved Gro-Block | 4in - Large - GR10 - 4in x 4in x 4in - Loose

Product Code:

GRD274993

Grodan Improved Gro-Block4in - Large - GR10 - 4in x 4in x 4in - LooseGrodan's Improved Gro-Blocks utilize improved hydrophilic technology and density for better water distribution and root development. Bulk pallet of Gro-Blocks.

$1,521.22 $1,777.99 -14%

In stock

Grodan Improved GR10 (White Foil) 4" x 4" x 4", 1,584 Blocks Loose on Pallet

Product Code:

RW274993

Grodan Improved GR10 (White Foil) 4” x 4” x 4” (1584 blocks – Loose on Pallet) Grodan Improved Grodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation...

$1,521.22 $1,777.99 -14%

In stock

Grodan Gro-Block Improved Jumbo, 6" x 6" x 4" w/Hole, (qty 704 blocks loose on pallet)

Product Code:

RW327710

Grodan Improved Jumbo (White Foil) 6” x 6” x 4” (quantity 704 blocks, loose on a pallet) Grodan Improved Grodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and...

$1,505.73 $1,759.99 -14%

In stock

Pargro Rockwool Blocks | Biggie 6in x 6in x 6in with Hole - Loose Pallet

Product Code:

GRD328459

Pargro Rockwool BlocksBiggie 6in x 6in x 6in with Hole - Loose PalletPargro Blocks set a new standard in hydroponic growing, delivering unparalleled moisture control and creating the perfect environment for optimal root development. These rockwool blocks excel as an exceptional growing medium,...

$1,414.94 $1,653.99 -14%

In stock

Grodan Gro-Block Improved GR6.5, Small 4” (4" x 4" x 2.6") w/Hole – Loose on Pallet

Product Code:

RW290153

Excellent control The initial saturation and water distribution throughout the height of the blocks results in improved root growth, enhanced water holding capabilities and more stable EC behavior in the root zone. This makes it is easier than ever before to control your crop, with even less...

$1,383.13 $1,616.99 -14%

Out of stock

Pargro Rockwool Blocks | Jumbo - 6in x 6in x 4in with Hole - Loose Pallet

Product Code:

GRD328455

Pargro Rockwool BlocksJumbo - 6in x 6in x 4in with Hole - Loose PalletPargro Blocks set a new standard in hydroponic growing, delivering unparalleled moisture control and creating the perfect environment for optimal root development. These rockwool blocks excel as an exceptional growing medium,...

$1,355.16 $1,583.99 -14%

In stock

Pargro Rockwool Blocks | Large - 4in x 4in x 4in with Hole - Loose Pallet

Product Code:

GRD328444

Pargro Rockwool BlocksLarge - 4in x 4in x 4in with Hole - Loose PalletPargro Blocks set a new standard in hydroponic growing, delivering unparalleled moisture control and creating the perfect environment for optimal root development. These rockwool blocks excel as an exceptional growing medium,...

$1,339.34 $1,599.99 -16%

In stock

Grodan A-OK 25/40 10/10 Cubes, 1" x 1", 30 sheets of 200

Product Code:

RWAO2540

The renewed plugs result in a maximum number of useable and homogeneous seedlings. Both form and strength have been greatly improved for good machine and manual processing. Whether sowing or transplanting, the new plug is the solution to achieving a homogeneous sowing result. Improved...

$526.94 $625.99 -16%

In stock

Grodan A-OK Starter Plugs | 1in - 1in x 1in x 1.6in - Shrink Wrapped Strips - Fits Standard 10in x 20in Trays

Product Code:

GRD290336

Grodan A-OK Starter Plugs1in - 1in x 1in x 1.6in - Shrink Wrapped Strips - Fits Standard 10in x 20in TraysGrodan's A-OK Starter Plugs are designed for starting seeds and rooting of cuttings. Shrink Wrapped. Strip fits a 10in x 20in tray.

$526.93 $625.99 -16%

In stock

Grodan Gro Block Improved Mini Block 1.5" Shrink wrapped/Strip

Product Code:

RW294712

Grodan Improved Gro Block Improved Mini Block 1.5" Shrink wrapped/Strip Grodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops....

$516.46 $613.99 -16%

In stock

Grodan A-OK Starter Plugs | 1.4in - Plugs - Shrink Wrapped - Fits Standard 10in x 20in Trays

Product Code:

GRD298490

Grodan A-OK Starter Plugs1.4in - Plugs - Shrink Wrapped - Fits Standard 10in x 20in TraysGrodan's A-OK Starter Plugs for starting seeds and rooting of cuttings. Shrink Wrapped strip that fits a 10in x 20in tray. Non-Shrink Wrapped version is item# GRD293824. Dimensions: 1.4in x 1.4in x 1.6in.

$477.07 $566.99 -16%

In stock

Grodan A-OK 36/40 6/15 Starter Cubes, 1.5" x 1.5", 30 sheets of 98

Product Code:

RWAO3640

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different types of fibers. The purpose is to support...

$477.07 $566.99 -16%

In stock

Grodan Macroplugs | 1.5in - Round - 1in Diam x 1.57in H

Product Code:

GRD70038

Grodan Macroplugs1.5in - Round - 1in Diam x 1.57in HGrodan's Macroplugs are a round 1.5in Slit Plug for easy use. Designed to fit perfectly in a Gro-Block. 50 plugs per bag, with 35 bags per case.

$448.49 $532.99 -16%

In stock

Grodan Macro Plugs, 35 packs of 50 count

Product Code:

RW108004

These rockwool plant starting plugs feature a slit for easy insertion of rooted cuttings. Ideal for growers using aeroponic EZ-Clone machines. They fit perfectly into the holes of any standard rockwool blocks, inserted into pebbles, or any other type of growing media.

$448.49 $532.99 -16%

In stock

Grodan A-OK Starter Plugs | 2in - 2in x 2in x 1.6in - Shrink Wrapped - Fits Standard 10in x 20in Trays

Product Code:

GRD293826

Grodan A-OK Starter Plugs2in - 2in x 2in x 1.6in - Shrink Wrapped - Fits Standard 10in x 20in TraysGrodan's A-OK Starter Plugs for starting seeds and rooting of cuttings. Shrink Wrapped strip that fits a 10in x 20in tray. Non-Shrink Wrapped version is item# GRD293845.

$439.92 $522.99 -16%

Out of stock

Grodan Gro Block Improved Mini Block 1.5" Strip

Product Code:

RW294713

Grodan Improved Gro Block Improved Mini Block 1.5" Strip Grodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops. The result of...

$422.58 $501.99 -16%

In stock

Grodan A-OK Starter Plugs | 1.5in - Pro - 1.4in x 1.4in x 1.6in - Unwrapped - Fits Standard 10in x 20in Trays

Product Code:

GRD293824

Grodan A-OK Starter Plugs1.5in - Pro - 1.4in x 1.4in x 1.6in - Unwrapped - Fits Standard 10in x 20in TraysGrodan's A-OK Starter Plugs for starting seeds and rooting of cuttings. Strip that fits a 10in x 20in tray. Non-Shrink Wrapped. Shrink Wrapped version is item# GRD298490.

$381.65 $452.99 -16%

In stock