Grodan

60ML Syringe with plastic needle for EC/pH tests

60ML Syringe with plastic needle for EC/pH tests

The perfect tool for watering Rockwool. The syringe with a needle made from 1/4" tubing allows you t..

$5.45

AO 25/40 10/10  Cubes, 1x1", 30 sheets of 200

AO 25/40 10/10 Cubes, 1x1", 30 sheets of 200

The renewed plugs result in a maximum number of useable and homogeneous seedlings. Both form and str..

$536.24

AO 36/40 6/15 Cubes, 1.5x1.5", 30 sheets of 98

AO 36/40 6/15 Cubes, 1.5x1.5", 30 sheets of 98

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then com..

$485.12

AO 50/40 6/15 Cube, 2x2", 30 sheets of 50

AO 50/40 6/15 Cube, 2x2", 30 sheets of 50

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then com..

$420.17

Big Mama 8x8x8, case of 18

Big Mama 8x8x8, case of 18

BIG MAMA is the largest block ever produced by Grodan. It is 8" square and contains over twice the a..

$155.06

Black Hydro Bucket w/o Elbows

Black Hydro Bucket w/o Elbows

This bucket is designed for growing systems using loose media such as clay pellets (Hydroton), GRODA..

$7.17

Classic 30/75 Slab (wet), 12"x3", case of 8

Classic 30/75 Slab (wet), 12"x3", case of 8

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then com..

$134.59

Delta 10 Block, 4x4x4", case of 144

Delta 10 Block, 4x4x4", case of 144

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then com..

$242.53

Delta 4  Block, 3"x3"x2.5" with hole, case of 384

Delta 4 Block, 3"x3"x2.5" with hole, case of 384

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then com..

$294.76

Delta 4  Block, 3x3x2.5", no hole, case of 384

Delta 4 Block, 3x3x2.5", no hole, case of 384

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then com..

$294.76

Delta 5.6 Block, 3"x3"x4", case of 256

Delta 5.6 Block, 3"x3"x4", case of 256

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then com..

$294.69

Delta 6.5 Block, 4"x4"x2.5", case of 216

Delta 6.5 Block, 4"x4"x2.5", case of 216

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then com..

$229.45

Delta 8 Block, 4"x4"x3", with hole, case of 180

Delta 8 Block, 4"x4"x3", with hole, case of 180

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then com..

$257.19

Dutch Leach Tray 6x40

Dutch Leach Tray 6x40

6" x 40" tray holds 6" slabs. (Elbows and end-cap not included.)..

$15.35

Dutch Leach Tray Elbow, bag of 25

Dutch Leach Tray Elbow, bag of 25

For the Dutch Leach tray...

$39.66

Dutch Leach Tray Endcap, pack of 25

Dutch Leach Tray Endcap, pack of 25

For the Dutch Leach Tray. Bag of 25...

$15.48

Dutch Leach Tray Kit, 6x40"

Dutch Leach Tray Kit, 6x40"

A popular do-it-yourself slab system choice. The 6" x 40" tray holds 6" slabs and comes with 2 elbow..

$18.95

Dutch Pot Elbows, bag of 2

Dutch Pot Elbows, bag of 2

Elbow connectors for Grodan Dutch Pot hydroponic system...

$1.95

Dutch Pot w/2 elbows Black, 9"Hx12"Lx10"W

Dutch Pot w/2 elbows Black, 9"Hx12"Lx10"W

Use the Dutch Pot to make your own hydro system. Simply sit it over a drain channel and fill it with..

$9.95

Expert 15/100 Slab, 6"x4", case of 12

Expert 15/100 Slab, 6"x4", case of 12

PLEASE NOTE: THIS ITEM IS NOW 12 PER CASE. Grodan Stonewool (rockwool) is made from molten rock spun..

$137.51

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