Skip to content
Want exclusive discounts? Set up a commercial account! *click here*
Want exclusive discounts? Set up a commercial account! *click here*

Grodan

Filters

  • Grodan Delta Big Mama Block 8 in x 8 in x 8 in
    Save $1.58 Save $0.00
    Original price $11.58
    Original price $11.58 - Original price $11.58
    Original price $11.58
    Current price $10.00
    $10.00 - $10.00
    Current price $10.00

    Grodan Big Mama (8"x 8"x 8")

    Grodan

    BIG MAMA is the largest block ever produced by Grodan. It is 8" square and contains over twice the amount of rockwool as the popular Hugo block. T...

    View full details
    Original price $11.58
    Original price $11.58 - Original price $11.58
    Original price $11.58
    Current price $10.00
    $10.00 - $10.00
    Current price $10.00
    Save $1.58 Save $0.00
  • #N/A
    Save $2.64 Save $0.00
    Original price $21.64
    Original price $21.64 - Original price $21.64
    Original price $21.64
    Current price $19.00
    $19.00 - $19.00
    Current price $19.00

    Grodan Classic Slab (36”x 12”x 3”)

    Grodan

    Grodan Gro-Slab, Gro slab Classic 30/75 Slab (wet)-The final stage of planting with growing blocks are the Grodan slabs. These slabs come in clear...

    View full details
    Original price $21.64
    Original price $21.64 - Original price $21.64
    Original price $21.64
    Current price $19.00
    $19.00 - $19.00
    Current price $19.00
    Save $2.64 Save $0.00
  • Original price $168.49 - Original price $168.49
    Original price
    $168.49
    $168.49 - $168.49
    Current price $168.49

    Grodan Delta 10 (4”)-Unwrapped

    Grodan

     Delta 10 (UnWrapped) Special Order Case Only-Grodan Delta blocks are the most uniform blocks available on the market. They feature improved groove...

    View full details
    Original price $168.49 - Original price $168.49
    Original price
    $168.49
    $168.49 - $168.49
    Current price $168.49
  • Original price $10.52 - Original price $10.52
    Original price
    $10.52
    $10.52 - $10.52
    Current price $10.52

    Grodan Delta 10 Large (4”)-(6/strip)

    Grodan

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

    View full details
    Original price $10.52 - Original price $10.52
    Original price
    $10.52
    $10.52 - $10.52
    Current price $10.52
  • #N/A
    Save $0.85 Save $0.00
    Original price $4.80
    Original price $4.80 - Original price $4.80
    Original price $4.80
    Current price $3.95
    $3.95 - $3.95
    Current price $3.95

    Grodan Delta 4 (Unwrapped)

    Grodan

    Grodan Pro Delta 4 Block, 3" x 3" x 2.5" with hole, case of 384, Commercial-Grodan Delta blocks are the most uniform blocks available on the market...

    View full details
    Original price $4.80
    Original price $4.80 - Original price $4.80
    Original price $4.80
    Current price $3.95
    $3.95 - $3.95
    Current price $3.95
    Save $0.85 Save $0.00
  • #N/A
    Save $0.68 Save $0.00
    Original price $6.63
    Original price $6.63 - Original price $6.63
    Original price $6.63
    Current price $5.95
    $5.95 - $5.95
    Current price $5.95

    Grodan Delta 6.5 Block (4" x 4" x 2.5")-6/strip

    Grodan

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

    View full details
    Original price $6.63
    Original price $6.63 - Original price $6.63
    Original price $6.63
    Current price $5.95
    $5.95 - $5.95
    Current price $5.95
    Save $0.68 Save $0.00
  • Original price $14.04 - Original price $14.04
    Original price
    $14.04
    $14.04 - $14.04
    Current price $14.04

    Grodan Expert Fat Slab (36”x 6”x 4”)

    Grodan

    Expert 15/100 Slab, 6"x4" Fat Slab- The final stage of planting with growing blocks are the Grodan slabs. These slabs come in clearly marked UV res...

    View full details
    Original price $14.04 - Original price $14.04
    Original price
    $14.04
    $14.04 - $14.04
    Current price $14.04
  • Grodan Expert Slab 15/75 6 in x 3 in x 36 in
    Save $1.06 Save $0.00
    Original price $11.06
    Original price $11.06 - Original price $11.06
    Original price $11.06
    Current price $10.00
    $10.00 - $10.00
    Current price $10.00

    Grodan Expert Slab (36"x 6"x 3")

    Grodan

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

    View full details
    Original price $11.06
    Original price $11.06 - Original price $11.06
    Original price $11.06
    Current price $10.00
    $10.00 - $10.00
    Current price $10.00
    Save $1.06 Save $0.00
  • Grodan Expert Slab 20/75 8 in x 3 in x 36 in
    Save $1.31 Save $0.00
    Original price $14.31
    Original price $14.31 - Original price $14.31
    Original price $14.31
    Current price $13.00
    $13.00 - $13.00
    Current price $13.00

    Grodan Expert Slab (36”x 8”x 3”)

    Grodan

     Grodan Gro-Slab, Gro Slab Expert 20/75 Slab, 8"x3"-The final stage of planting with growing blocks are the Grodan slabs. These slabs come in clear...

    View full details
    Original price $14.31
    Original price $14.31 - Original price $14.31
    Original price $14.31
    Current price $13.00
    $13.00 - $13.00
    Current price $13.00
    Save $1.31 Save $0.00
  • Grodan Improved Hugo, 6' x 6Inches x 6Inches, case 64
    Grodan Improved Jumbo, 6Inches x 6Inches x 4Inches, with hole, case of 64
    Save up to $441.25 Save $0.00
    Original price $207.36 - Original price $1,979.25
    Original price $207.36 - Original price $1,979.25
    Original price $207.36
    $152.00 - $1,538.00
    $152.00 - $1,538.00
    Current price $152.00

    Grodan Gro-Block Improved

    Grodan

    New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development...

    View full details
    Original price $207.36 - Original price $1,979.25
    Original price $207.36 - Original price $1,979.25
    Original price $207.36
    $152.00 - $1,538.00
    $152.00 - $1,538.00
    Current price $152.00
    Save up to $441.25 Save $0.00
  • Grodan Gro-Smart Tray Insert
    Save $67.59 Save $0.00
    Original price $82.59
    Original price $82.59 - Original price $82.59
    Original price $82.59
    Current price $15.00
    $15.00 - $15.00
    Current price $15.00

    Grodan Gro-Smart Tray Terracotta

    Grodan

    Grodan Gro-Smart Tray Terracotta 78 Cell-Your Grodan Starter plugs, Mini-BlocksTM and Gro-BlocksTM have finally found a home. This durable Dutch t...

    View full details
    Original price $82.59
    Original price $82.59 - Original price $82.59
    Original price $82.59
    Current price $15.00
    $15.00 - $15.00
    Current price $15.00
    Save $67.59 Save $0.00
  • Grodan Gro-Wool Absorbent Granulate
    Save $31.94 Save $0.00
    Original price $108.94
    Original price $108.94 - Original price $108.94
    Original price $108.94
    Current price $77.00
    $77.00 - $77.00
    Current price $77.00

    Grodan Gro-Wool Absorbent Granulate

    Grodan

    Granulated rockwool works great on its own or mixed with other loose media, such as expanded clay rocks or coconut fiber. If planting in containers...

    View full details
    Original price $108.94
    Original price $108.94 - Original price $108.94
    Original price $108.94
    Current price $77.00
    $77.00 - $77.00
    Current price $77.00
    Save $31.94 Save $0.00
  • Grodan Stonewool Grow-Chunks 2 cu ft
    Save $8.91 Save $0.00
    Original price $62.91
    Original price $62.91 - Original price $62.91
    Original price $62.91
    Current price $54.00
    $54.00 - $54.00
    Current price $54.00

    Grodan Grow Chunks (2 cu.ft.)

    Grodan

     Grodan Grow Chunks, 2cf bag, 3 BAGS PER CASE-Super light and super versatile. Grow Chunks are a larger version (3/4" square) of the popular Grow ...

    View full details
    Original price $62.91
    Original price $62.91 - Original price $62.91
    Original price $62.91
    Current price $54.00
    $54.00 - $54.00
    Current price $54.00
    Save $8.91 Save $0.00
  • Grodan Grow-Cubes Large 2 cu ft
    Save $8.91 Save $0.00
    Original price $62.91
    Original price $62.91 - Original price $62.91
    Original price $62.91
    Current price $54.00
    $54.00 - $54.00
    Current price $54.00

    Grodan Grow Cubes (2 cu.ft.)

    Grodan

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

    View full details
    Original price $62.91
    Original price $62.91 - Original price $62.91
    Original price $62.91
    Current price $54.00
    $54.00 - $54.00
    Current price $54.00
    Save $8.91 Save $0.00
  • Grodan Grow-Cubes Bulk Loose Box 5.7 cu ft
    Save $45.24 Save $0.00
    Original price $155.24
    Original price $155.24 - Original price $155.24
    Original price $155.24
    Current price $110.00
    $110.00 - $110.00
    Current price $110.00

    Grodan Grow-Cubes (5.3 cu ft)(Loose in box)

    Grodan

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

    View full details
    Original price $155.24
    Original price $155.24 - Original price $155.24
    Original price $155.24
    Current price $110.00
    $110.00 - $110.00
    Current price $110.00
    Save $45.24 Save $0.00
  • #N/A
    Save $0.91 Save $0.00
    Original price $10.91
    Original price $10.91 - Original price $10.91
    Original price $10.91
    Current price $10.00
    $10.00 - $10.00
    Current price $10.00

    Grodan Large 3 (3”x 3”x 4”)-8/strip

    Grodan

     Grodan Gro-Blocks Delta 5.6 Block, 3"x3"x4" 8 count-Grodan Delta blocks are the most uniform blocks available on the market. They feature improve...

    View full details
    Original price $10.91
    Original price $10.91 - Original price $10.91
    Original price $10.91
    Current price $10.00
    $10.00 - $10.00
    Current price $10.00
    Save $0.91 Save $0.00
  • #N/A
    Save $0.71 Save $0.00
    Original price $10.71
    Original price $10.71 - Original price $10.71
    Original price $10.71
    Current price $10.00
    $10.00 - $10.00
    Current price $10.00

    Grodan Mini Block 1.5"

    Grodan

    Grodan MM 40/40 6/15 Blk 1.5"x1.5 Grodan Delta blocks are the most uniform blocks available on the market. They feature improved grooves at the bas...

    View full details
    Original price $10.71
    Original price $10.71 - Original price $10.71
    Original price $10.71
    Current price $10.00
    $10.00 - $10.00
    Current price $10.00
    Save $0.71 Save $0.00
  • #N/A
    Save $1.73 Save $0.00
    Original price $8.63
    Original price $8.63 - Original price $8.63
    Original price $8.63
    Current price $6.90
    $6.90 - $6.90
    Current price $6.90

    Grodan Mini Block 2"

    Grodan

    Grodan Mini blocks are the most uniform blocks available on the market. They feature improved grooves at the base to promote better drainage. They...

    View full details
    Original price $8.63
    Original price $8.63 - Original price $8.63
    Original price $8.63
    Current price $6.90
    $6.90 - $6.90
    Current price $6.90
    Save $1.73 Save $0.00
  • Original price $168.49 - Original price $168.49
    Original price
    $168.49
    $168.49 - $168.49
    Current price $168.49

    Grodan PRO Delta 10 - 4 in Large Unwrapped (24/Case)

    Grodan

    Gro-Blocks™ are similar to a plant container. Need a 3 in pot? Then choose a 3 in Gro-Block™. Small plants can be fully grown in our larger Gro-Bl...

    View full details
    Original price $168.49 - Original price $168.49
    Original price
    $168.49
    $168.49 - $168.49
    Current price $168.49
  • Original price $175.95 - Original price $175.95
    Original price
    $175.95
    $175.95 - $175.95
    Current price $175.95

    Grodan Small 4 (4”x 4”x 2.5”)-Unwrapped

    Grodan

     Delta 6.5 Block, 4"x4"x2.5'' Un Wrapped Commercial Case Grodan Delta blocks are the most uniform blocks available on the market. They feature imp...

    View full details
    Original price $175.95 - Original price $175.95
    Original price
    $175.95
    $175.95 - $175.95
    Current price $175.95
  • Grodan Uni-Slab 9.5 in x 8 in x 4 in
    Save $0.84 Save $0.00
    Original price $8.05
    Original price $8.05 - Original price $8.05
    Original price $8.05
    Current price $7.21
    $7.21 - $7.21
    Current price $7.21

    Grodan Uni Slab (9.5”x 8”x 4”)

    Grodan

    The UNI-SLAB combines all the benefits of our traditional slabs with the versatility of a block. Great stability for any size plant. The UNI-SLAB ...

    View full details
    Original price $8.05
    Original price $8.05 - Original price $8.05
    Original price $8.05
    Current price $7.21
    $7.21 - $7.21
    Current price $7.21
    Save $0.84 Save $0.00
  • Grodan Pargro QD Jumbo Block 6 in x 6 in x 4 in w/ Hole
    Grodan Pargro QD 6 in x 36 in Slab
    Save up to $30.08 Save $0.00
    Original price $121.08 - Original price $295.68
    Original price $121.08 - Original price $295.68
    Original price $121.08
    $108.00 - $265.60
    $108.00 - $265.60
    Current price $108.00

    Grodan® Pargro Quick Drain™ Stonewool

    Grodan

    Same quality, same value-priced, half-sized cases. Driest value-priced rockwool on the market. Made at the Grodan® factories. Plain brown half-case...

    View full details
    Original price $121.08 - Original price $295.68
    Original price $121.08 - Original price $295.68
    Original price $121.08
    $108.00 - $265.60
    $108.00 - $265.60
    Current price $108.00
    Save up to $30.08 Save $0.00
  • Grodan A-OK Starter Plug, 36/40, 1.5 inch plugs, each sheet shrink wrapped (98 plugs/Sheet) (30 She
    Grodan A-OK 25/40 - 1 in x 1 in Plugs (200/Sheet) (30 She
    Save up to $146.23 Save $0.00
    Original price $463.42 - Original price $763.50
    Original price $463.42 - Original price $763.50
    Original price $463.42
    $328.00 - $660.00
    $328.00 - $660.00
    Current price $328.00

    Grodan® Stonewool A-OK Starter Plugs™

    Grodan

    A-OK Starter Plugs™ for starting seeds and rooting of cuttings prior to plugging into the larger Gro-Blocks. A-OK Starter Plugs™ come labeled with ...

    View full details
    Original price $463.42 - Original price $763.50
    Original price $463.42 - Original price $763.50
    Original price $463.42
    $328.00 - $660.00
    $328.00 - $660.00
    Current price $328.00
    Save up to $146.23 Save $0.00
  • Grodan MacroPlug Round w/ Slit (50/Bag) (35 B
    Grodan MacroPlug Round w/ Slit Bulk (2
    Save up to $138.29 Save $0.00
    Original price $473.29 - Original price $573.30
    Original price $473.29 - Original price $573.30
    Original price $473.29
    $335.00 - $525.00
    $335.00 - $525.00
    Current price $335.00

    Grodan® Stonewool MacroPlugs™

    Grodan

    MacroPlugs™ are 1.5 in round with a slit that allows easy insertion of a cutting. These loose round plugs fit perfectly into the Gro-Block™ hole. F...

    View full details
    Original price $473.29 - Original price $573.30
    Original price $473.29 - Original price $573.30
    Original price $473.29
    $335.00 - $525.00
    $335.00 - $525.00
    Current price $335.00
    Save up to $138.29 Save $0.00