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Home » Grodan
  • icon Grow Lights (291)
    • Systems/ Kits (31)
    • LEDs (52)
    • Fluorescents (71)
    • Reflectors (6)
    • Lamps/ Bulbs (40)
    • Ballasts (5)
    • Parts/ Accessories (86)
  • icon Fertilizers & Nutrients (1511)
  • icon Hydroponics (580)
    • Hydro Systems (56)
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    • Grow Tents (44)
  • icon Potting Soil & Mixes (204)
  • icon Climate Control (348)
    • Controllers (50)
    • Ventilation (159)
    • Air Purification (104)
    • CO2 Systems (35)
  • icon Seed Starting (95)
  • icon Garden Supplies (215)
  • icon Pest Control (161)
  • icon Harvest & Storage (26)
  • icon Books & Videos (0)
  • Grodan A-OK 25/40 10/10 Cubes, 1″ x 1″, 30 sheets of 200

    The renewed plugs result in a maximum number of useable and homogeneous seedlings. Both form and strength have been greatly ...

    $458.06

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

    Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or ...

    $314.06

  • Grodan A-OK 50/40 6/15 Cubes, 2″ x 2″, 30 sheets of 50

    Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or ...

    $362.29

  • Grodan Big Mama, 8″ x 8″ x 8″, case of 18

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

    $130.61

  • Grodan Classic 30/75 Slab (wet), 12″ x 3″, case of 8

    Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or ...

    $100.75

  • Grodan Delta 4 Block, 3″ x 3″ x 2.5″ with hole, case of 384

    Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or ...

    $156.79

  • Grodan Delta 5.6 Block, 3″ x 3″ x 4″, case of 256

    Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or ...

    $156.76

  • Grodan Delta 6.5 Block, 4″ x 4″ x 2.5″, case of 216

    Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or ...

    $152.57

  • Grodan Dutch Leach Tray Elbow, bag of 25

    For the Dutch Leach tray.

    $24.71

  • Grodan Dutch Leach Tray Endcap, bag of 25

    For the Dutch Leach Tray. Bag of 25.

    $9.64

  • Grodan Expert 15/100 Slab, 36″ x 6″ x 4″, case of 12

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

    $102.96

  • Grodan Expert 20/75 Slab, 36″ x 8″ x 3″, case of 12

    Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or ...

    $99.91

  • Grodan Expert Slab 15/75, 40″ x 6″ x 3″, case of 12

    Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or ...

    $85.18

  • Grodan GRO-BLOCK Improved Hugo

    Grodan GRO-BLOCK Improved Hugo, (512/ Pallet)

    Size: 6″ x 6″ x 6″, (512/ Pallet)

    $1,435.75

  • Grodan Hugo

    Grodan GRO-BLOCK Improved Hugo, case of 64

    Size: 6″ x 6″ x 6″, case of 64

    $192.43

  • Grodan GRO-BLOCK Improved Jumbo

    Grodan GRO-BLOCK Improved Jumbo, case of 64

    Size: 6″ x 6″ x 4″, case of 64

    $136.17

  • Grodan Gro-Smart Tray, 78-Cell, Terracotta

    Grodan® Gro-SmartTM Tray Your Grodan Starter plugs, Mini-BlocksTM and Gro-BlocksTM have finally found a home. This durable Dutch tray has double-sided ...

    $12.62

  • Grodan Gro-Wool Medium Water Absorbent Granulate Rockwool, 3.5 cu ft

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

    $156.19

  • Grodan Grow Chunks, 2 cu ft, case of 3

    Super light and super versatile. 2 cubic foot bag. Grow Chunks are a larger version (3/4" square) of the popular Grow ...

    $156.87

  • Grodan Grow-Cubes, 2 cu ft, case of 3

    Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or ...

    $156.87

  • Grodan Grow-Cubes, 5.3 cu ft (loose in box)

    This loose fill, non-bagged product consists of small stonewool croutons about the size of a fingernail. When you use this ...

    $129.03

  • Grodan Improved GR10

    Grodan Improved GR10 (Large 4″ w/ Hole), case of 144

    Size: 4″ x 4″ x 4″ w/ hole, wrapped (6/strip – 24 strips/case), case of 144

    $194.68

  • Grodan Improved GR10

    Grodan Improved GR10 (Large 4″ w/ Hole), case of 144

    Size: 4″ x 4″ x 4″ w/ hole, (6/strip – 24 strips/case), case of 144

    $128.75

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

    Grodan Improved GR10 (White Foil) 4” x 4” x 4” (1584 blocks – Loose on Pallet) Grodan ImprovedGrodan partnered with the ...

    $1,289.74

  • GRO-BLOCK Improved GR4

    Grodan Improved GR4 (Small 3″ No Hole), case of 384

    Size: 3″ x 3″ x 2.6″ no hole, wrapped (8/strip – 48 strips/case), case of 384

    $232.47

  • Grodan Improved GR4

    Grodan Improved GR4 (Small 3″ w/ Hole), case of 384

    Size: 3″ x 3″ x 2.6″ w/ hole, wrapped (8/strip – 48 strips/case), case of 384

    $232.46

  • Grodan GRO-BLOCK Improved GR4

    Grodan Improved GR4 (Small 3″ w/ Hole), case of 384

    Size: 3″ x 3″ x 2.6″ w/ hole, (8/strip – 48 strips/case), case of 384

    $163.40

  • GRO-BLOCK Improved GR5.6

    Grodan Improved GR5.6 (Large 3″ w/ Hole), case of 256

    Size: 3″ x 3″ x 4″ w/ hole, wrapped (8/strip – 32 strips/case), case of 256

    $232.42

Page 1 of 212»

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