Skip to content
Soils & Mediums

Soils & Mediums

  • Grodan A OK 1.5”x 1.5” Starter Plugs (98/sheet)
    Save 7%
    Original price $16.17
    Current price $15.00

    Grodan A OK 1.5”x 1.5” Starter Plugs (98/sheet)

    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 $16.17
    Current price $15.00
    Save 7%
  • Grodan A OK 2'' Unwrapped (Case)
    $342.00

    Grodan A OK 2'' Unwrapped (Case)

    (30/cs) Grodan A OK 2 Inch starter plugs sheet 50 plugs/sheet UNWRAPPED-Grodan A-OK plugs are designed for seed and cutting propagation prior to "b...

    View full details
    $342.00
  • Grodan A-OK Starter Plugs (2" x 2")
    Save 7%
    Original price $14.01
    Current price $13.00

    Grodan A-OK Starter Plugs (2" x 2")

    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 $14.01
    Current price $13.00
    Save 7%
  • Grodan Mini Block 1.5"
    Save 22%
    Original price $12.49
    Current price $9.80

    Grodan Mini Block 1.5"

    (50sleeve/cs) 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 groo...

    View full details
    Original price $12.49
    Current price $9.80
    Save 22%
  • Grodan Mini Block 2"
    $7.38

    Grodan Mini Block 2"

    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
    $7.38
  • Grodan Macro Plugs (50/Bag)
    Save 2%
    Original price $12.26
    Current price $12.00

    Grodan Macro Plugs (50/Bag)

    These rockwool plant starting plugs feature a slit for easy insertion of rooted cuttings. Ideal for growers using aeroponic EZ-Clone machines. They...

    View full details
    Original price $12.26
    Current price $12.00
    Save 2%
  • Grodan Big Mama (8"x 8"x 8")
    $8.61

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

    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. Th...

    View full details
    $8.61
  • Hugo Gro-Block (6"x 6"x 5.8")
    $7.00

    Hugo Gro-Block (6"x 6"x 5.8")

    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
    $7.00
  • Pargro Quick Drain Jumbo Blocks (6"x 6"x 4")
    $2.73

    Pargro Quick Drain Jumbo Blocks (6"x 6"x 4")

    Pargro is the leader among affordable horticultural rockwool. Made right in the Grodan factory, so you can be assured of a high quality product at ...

    View full details
    $2.73
  • Grodan Classic Slab (36”x 12”x 3”)
    Save 5%
    Original price $16.82
    Current price $16.00

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

    (8/cs) 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...

    View full details
    Original price $16.82
    Current price $16.00
    Save 5%
  • Grodan Expert Slab (36”x 8”x 3”)
    $11.00

    Grodan Expert Slab (36”x 8”x 3”)

     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
    $11.00
  • Grodan Expert Slab (36"x 6"x 3")
    $8.60

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

    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
    $8.60
  • Grodan Expert Fat Slab (36”x 6”x 4”)
    $12.00

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

    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
    $12.00
  • Grodan Uni Slab (9.5”x 8”x 4”)
    $6.20

    Grodan Uni Slab (9.5”x 8”x 4”)

    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
    $6.20
  • Grodan Delta 10 Large (4”)-(6/strip)
    Save 1%
    Original price $10.11
    Current price $10.00

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

    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 $10.11
    Current price $10.00
    Save 1%
  • Grodan Delta 10 (4”)-Unwrapped
    Save 10%
    Original price $162.00
    Current price $146.00

    Grodan Delta 10 (4”)-Unwrapped

     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 $162.00
    Current price $146.00
    Save 10%
  • Grodan PRO Delta 10 - 4 in Large Unwrapped (24/Case)
    $157.16

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

    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-Blo...

    View full details
    $157.16
  • Grodan Delta 8 Block w/ hole (4”x 4”x 3”)-6/strip
    $8.57

    Grodan Delta 8 Block w/ hole (4”x 4”x 3”)-6/strip

    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
    $8.57
  • Grodan Delta 6.5 Block (4" x 4" x 2.5")-6/strip
    $6.37

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

    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
    $6.37
  • Grodan Large 3 (3”x 3”x 4”)-8/strip
    $9.20

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

     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 improved...

    View full details
    $9.20
  • Grodan Small 4 (4”x 4”x 2.5”)-Unwrapped
    $156.85

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

     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
    $156.85
  • Grodan Delta 4 (Unwrapped)
    $202.48

    Grodan Delta 4 (Unwrapped)

    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
    $202.48
  • Grodan Delta 4 Block w/ Hole (3"x 3" x 2.5")-8/Strip
    $6.14

    Grodan Delta 4 Block w/ Hole (3"x 3" x 2.5")-8/Strip

    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
    $6.14
  • Grodan Grow Chunks (2 cu.ft.)
    Save 9%
    Original price $46.15
    Current price $42.00

    Grodan Grow Chunks (2 cu.ft.)

     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 C...

    View full details
    Original price $46.15
    Current price $42.00
    Save 9%