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        • Grodan Stone Wool Gro-Slabs Expert Slab 20/75 8 x 3 x 36 Single Slab - Expert Slab 20/75, single slab

          Grodan Expert Slab 20/75 36 x 8 x 3 in | Single Slab, Stone Wool

          Grodan Expert Slab 20/75 36 x 8 x 3 in | Single Slab, Stone Wool

          Regular price $10.21 USD
          Regular price Sale price $10.21 USD
          Unit price /  per 
        • Grodan Improved Gro-Slab - (36x6x4) (SINGLE SLAB) Main Image

          Grodan Improved Gro-Slab - (36x6x4) (SINGLE SLAB)

          Grodan Improved Gro-Slab - (36x6x4) (SINGLE SLAB)

          Regular price $117.68 USD
          Regular price Sale price $117.68 USD
          Unit price /  per 
        • Grodan Stone Wool Big Mama Gro-Block 8 inch x 8 inch x 8 inch - Case of 18

          Grodan Stone Wool Big Mama Gro-Block 8 inch x 8 inch x 8 inch - Case of 18

          Grodan Stone Wool Big Mama Gro-Block 8 inch x 8 inch x 8 inch - Case of 18

          Regular price $146.20 USD
          Regular price Sale price $146.20 USD
          Unit price /  per 
        • Grodan Improved Gro-Slab - (36x12x3) - Bag - wrapped stone wool Gro-Slab

          Grodan Gro-Slab 36x12x3 in | Bag of 8, Improved Stone Wool

          Grodan Gro-Slab 36x12x3 in | Bag of 8, Improved Stone Wool

          Regular price $115.15 USD
          Regular price Sale price $115.15 USD
          Unit price /  per 
        • Grodan ParGro Jumbo 6 x 6 x 4 in stone wool block with planting hole

          Grodan ParGro Jumbo 6 inch x 6 inch x 4 inch w/ Hole

          Grodan ParGro Jumbo 6 inch x 6 inch x 4 inch w/ Hole

          Regular price From $1.70 USD
          Regular price $1.70 USD Sale price From $1.70 USD
          Unit price /  per 
        • Grodan Gro Block Improved GR6.5 - Loose on Pallet - 2448 blocks per pallet (290153) - Gro-Block Improved GR6.5, carton

          Grodan Gro Block Improved GR6.5 - Loose on Pallet - 2448 blocks per pallet (290153)

          Grodan Gro Block Improved GR6.5 - Loose on Pallet - 2448 blocks per pallet (290153)

          Regular price $1,050.00 USD
          Regular price Sale price $1,050.00 USD
          Unit price /  per 
        • FloraFlex 4_ FloraCap 3.0 Top Feed Dripper for Rockwool Cubes main image

          FloraFlex 4 FloraCap 3.0 Top Feed Dripper for Rockwool Cubes

          FloraFlex 4 FloraCap 3.0 Top Feed Dripper for Rockwool Cubes

          Regular price $1.99 USD
          Regular price Sale price $1.99 USD
          Unit price /  per 
        • Grodan Improved Gro-Slab - (36x6x3) - Bag - wrapped stone wool Gro-Slab

          Grodan Improved Gro-Slab - (36x6x3) - Bag

          Grodan Improved Gro-Slab - (36x6x3) - Bag

          Regular price $4.87 USD
          Regular price $4.87 USD Sale price $4.87 USD
          Unit price /  per 
        • Grodan Grow-Chunks stone wool growing medium, 2 cubic foot bag

          Grodan Stone Wool Grow Chunks - 2 cu. ft. bag

          Grodan Stone Wool Grow Chunks - 2 cu. ft. bag

          Regular price $150.95 USD
          Regular price Sale price $150.95 USD
          Unit price /  per 
        • Grodan ParGro wrapped stone wool slab, 36 in growing slab in its bag

          Grodan PARGRO Slab (36x6x3) - Bag

          Grodan PARGRO Slab (36x6x3) - Bag

          Regular price $64.46 USD
          Regular price Sale price $64.46 USD
          Unit price /  per 
        • Grodan Gro Block Improved GR4 - 3' W/ Hole (3x3x2.6) (Commercial Case - No Shrinkwrap) Main Image

          Grodan Gro Block Improved GR4 - 3' w/ hole (3x3x2.6) (Commercial case - no shrinkwrap)

          Grodan Gro Block Improved GR4 - 3' w/ hole (3x3x2.6) (Commercial case - no shrinkwrap)

          Regular price $142.09 USD
          Regular price Sale price $142.09 USD
          Unit price /  per 
        • Grodan Stone Wool Grow Chunks - 2 cu. ft. bag (Case of 3 bags) - Grow-Chunks 2 cu ft bag

          Grodan Stone Wool Grow Chunks - 2 cu. ft. bag (Case of 3 bags)

          Grodan Stone Wool Grow Chunks - 2 cu. ft. bag (Case of 3 bags)

          Regular price $159.42 USD
          Regular price Sale price $159.42 USD
          Unit price /  per 
        • 6 inch rockwool block covers, flat sheet and fitted on a block

          Hydrofarm HGCOV6 Block Cover for 6 in Rockwool, 40 Pack

          Hydrofarm HGCOV6 Block Cover for 6 in Rockwool, 40 Pack

          Regular price $23.25 USD
          Regular price Sale price $23.25 USD
          Unit price /  per 
        • ParGro Par 6,5  Small 4in

          ParGro Par6,5 - Small 4 ( 4x4x2.6 ) w/ Hole - Loose on Pallet - 2448 blocks per pallet

          ParGro Par6,5 - Small 4 ( 4x4x2.6 ) w/ Hole - Loose on Pallet - 2448 blocks per pallet

          Regular price $859.53 USD
          Regular price Sale price $859.53 USD
          Unit price /  per 
        • Grodan Gro-Block Improved Medium 4" GR7,5 W/ Hole (4x4x3") (WRAPPED 6/Strip 32 Strips Per Case = 192 Blocks Per Case) Main Image

          Grodan Gro-Block Improved Medium 4 GR7,5 w/ hole (4x4x3) (WRAPPED 6/strip 32 strips per case = 192 blocks per case)

          Grodan Gro-Block Improved Medium 4 GR7,5 w/ hole (4x4x3) (WRAPPED 6/strip 32 strips per case = 192 blocks per case)

          Regular price $219.31 USD
          Regular price Sale price $219.31 USD
          Unit price /  per 
        • Grodan Pro Improved Slab 36" X6" X3" (Case Of 12) Main Image

          Grodan Pro Improved Slab 36 x6 x3 (case of 12)

          Grodan Pro Improved Slab 36 x6 x3 (case of 12)

          Regular price $121.68 USD
          Regular price Sale price $121.68 USD
          Unit price /  per 
        • Grodan Improved Stone Wool Delta Starter Mini-Blocks - 2 inch x 2 inch x 1.5 inch

          Grodan Improved Stone Wool Delta Starter Mini-Blocks - 2 inch x 2 inch x 1.5 inch

          Grodan Improved Stone Wool Delta Starter Mini-Blocks - 2 inch x 2 inch x 1.5 inch

          Regular price From $7.61 USD
          Regular price Sale price From $7.61 USD
          Unit price /  per 
        • Grodan Gro-Block Improved GR32

          Grodan Gro-Block Improved GR32, Hugo, 6 x 6 x 6, Case of 64

          Grodan Gro-Block Improved GR32, Hugo, 6 x 6 x 6, Case of 64

          Regular price $237.99 USD
          Regular price Sale price $237.99 USD
          Unit price /  per 
        • Grodan PAR22.5 Jumbo Block 6 in x 6 in x 4 in w Hole main image

          Grodan PAR22.5 Jumbo Block 6 in x 6 in x 4 in w/ Hole (Pallet of 704 loose blocks)

          Grodan PAR22.5 Jumbo Block 6 in x 6 in x 4 in w/ Hole (Pallet of 704 loose blocks)

          Regular price $1,301.44 USD
          Regular price $1,301.44 USD Sale price $1,301.44 USD
          Unit price /  per 
        • Grodan® Stone wool 1.5" A-OK Starter Plugs in Prefilled tray - (Case of 30x50ct Loose Plugs in cell tray/1500plugs) - A-OK 1.5 in starter plugs in prefilled tray

          Grodan® Stone wool 1.5 A-OK Starter Plugs in Prefilled tray - (Case of 30x50ct Loose Plugs in cell tray/1500plugs)

          Grodan® Stone wool 1.5 A-OK Starter Plugs in Prefilled tray - (Case of 30x50ct Loose Plugs in cell tray/1500plugs)

          Regular price $242.87 USD
          Regular price Sale price $242.87 USD
          Unit price /  per 
        • Grodan® Stone wool 1.5" A-OK Starter Plugsâ„¢ Loose in Carton (1.4x1.4x1.6) - (2,310ct. A-OK Loose Plugs in Carton) - A-OK 1.5 in starter plugs loose in carton

          Grodan® Stone wool 1.5 A-OK Starter Plugs™ Loose in Carton (1.4x1.4x1.6) - (2,310ct. A-OK Loose Plugs in Carton)

          Grodan® Stone wool 1.5 A-OK Starter Plugs™ Loose in Carton (1.4x1.4x1.6) - (2,310ct. A-OK Loose Plugs in Carton)

          Regular price $357.78 USD
          Regular price Sale price $357.78 USD
          Unit price /  per 
        • Growpito SIM Mix growing medium bag

          Growpito Sim Mix 1.5 cu ft, Reusable Stone Wool and Bio-Foam Grow Medium

          Growpito Sim Mix 1.5 cu ft, Reusable Stone Wool and Bio-Foam Grow Medium

          Regular price $61.52 USD
          Regular price Sale price $61.52 USD
          Unit price /  per 
        • Grodan stone wool Macro Plugs, cylindrical propagation plugs with planting slit

          Grodan Stone Wool Macro Plugs | Round with Slit, 35 Bags of 50

          Grodan Stone Wool Macro Plugs | Round with Slit, 35 Bags of 50

          Regular price $414.36 USD
          Regular price Sale price $414.36 USD
          Unit price /  per 
        • Grodan Gro-Block Improved GR22 Jumbo stone wool blocks in shrink-wrapped strips, case of 64

          Grodan Gro-Block GR22 Improved Jumbo 6 x 6 x 4 | Case of 64

          Grodan Gro-Block GR22 Improved Jumbo 6 x 6 x 4 | Case of 64

          Regular price $117.38 USD
          Regular price Sale price $117.38 USD
          Unit price /  per 
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