Grodan

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..

$286.18

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..

$286.18

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..

$286.11

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..

$222.77

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..

$222.77

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..

$222.77

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..

$222.77

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..

$133.50

Expert 15/75 Slab, 36x6x3, case of 12

Expert 15/75 Slab, 36x6x3, case of 12

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

$100.14

Expert 20/75 Slab, 8"x3", case of 12

Expert 20/75 Slab, 8"x3", case of 12

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

$129.56

Expert Slab 15/75, 40x6x3, case of 12

Expert Slab 15/75, 40x6x3, case of 12

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

$110.44

Gro-Smart Tray 78 cell (5/cs) Terracotta

Gro-Smart Tray 78 cell (5/cs) Terracotta

Grodan® Gro-SmartTM Tray Your Grodan Starter plugs, Mini-BlocksTM and Gro-BlocksTM have finally fou..

$14.46

Gro-Wool Medium Water Absorbent Granulate, 3.5 cu ft

Gro-Wool Medium Water Absorbent Granulate, 3.5 cu ft

Granulated rockwool can be used alone or as an amendment to organic based mixes. For example, the ad..

$82.52

Showing 61 to 80 of 147 (8 Pages)