Grodan

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Q100445.jpg

Grodan A-OK Starter Plugs 50/40 - 2" (5 cm) (50 / Sheet) No Wrap (30 / Case)

Q100445
  • A-OK Starter Plugs™ are designed for starting seeds and rooting cuttings.
  • Square 2-inch (50 mm) plugs are connected in a sheet fitting a 1020 tray.
  • Grodan stone wool products provide consistency and reliability for propagation.
  • A-OK Plugs offer uniform density, firmness, and fibrous structure.
  • Supports both manual and mechanical processing.
  • Ensures balanced water and nutrient distribution for optimal rooting.
  • Ideal for both seasoned growers and beginners.
  • Dimensions: 2 in (50 mm).
Q102194.jpg

Grodan A-OK 1" (2.5 cm) Starter Plugs 25/40 (200 / sheet) No Wrap (30 / case)

Q102194
  • Stone wool plugs for seed starting and rooting plant cuttings.
  • Square plugs connected in a sheet to fit a 1020 tray.
  • Crafted for convenience, efficiency and reliability.
  • Uniform density, firmness, and fibrous structure.
  • Enables balanced water and nutrient distribution.
  • 1 inch (25 mm) plugs.
  • 200 plugs per sheet.
  • No wrap.
Q102200.jpg

Grodan A-OK 50/40 2 in (50 mm) Starter Plugs, Wrapped (50/Sheet, 30 / case)

Q102200
  • Stone wool plugs for seed starting and rooting plant cuttings.
  • Square plugs connected in a sheet to fit a 1020 tray.
  • Crafted for convenience, efficiency and reliability.
  • Uniform density, firmness, and fibrous structure.
  • Enables balanced water and nutrient distribution.
  • 2 inch (50 mm) plugs.
  • 50 plugs per sheet.
  • Wrapped.

Note: Item Q100445 supplied without shrink wrap.

Q102202.jpg

Grodan® Macroplugs™

P_00209
  • Macroplugs™ from Grodan® are designed for starting seeds and rooting cuttings.
  • Plugs are round, 1.5-inch (46 mm), with a slit for easy plant cutting insertion.
  • Fit perfectly into Gro-Block™ for seamless transplanting.
  • Use with individual-cell trays like the Gro-Smart Tray Insert for best results.
  • Grodan stone wool products offer consistent, reliable propagation.
  • Uniform density and fibrous structure support manual and mechanical processing.
  • Balanced water and nutrient distribution promotes optimal rooting and early growth.
  • Dimensions: 1.5 in (46 mm).
Q100446.jpg

Grodan Macroplugs 1.5 in (46 mm) Round w/ Slit (50 / bag, 35 bags / case)

Q100446
  • Macroplugs™ from Grodan® are designed for starting seeds and rooting cuttings.
  • Plugs are round, 1.5-inch (46 mm), with a slit for easy plant cutting insertion.
  • Fit perfectly into Gro-Block™ for seamless transplanting.
  • Use with individual-cell trays like the Gro-Smart Tray Insert for best results.
  • Grodan stone wool products offer consistent, reliable propagation.
  • Uniform density and fibrous structure support manual and mechanical processing.
  • Balanced water and nutrient distribution promotes optimal rooting and early growth.
  • Dimensions: 1.5 in (46 mm).
Q102202.jpg

Grodan Macroplugs 1.5 in (46 mm), Round w/ Slit, Bulk (2,000 / case)

Q102202
  • Macroplugs™ from Grodan® are designed for starting seeds and rooting cuttings.
  • Plugs are round, 1.5-inch (46 mm), with a slit for easy plant cutting insertion.
  • Fit perfectly into Gro-Block™ for seamless transplanting.
  • Use with individual-cell trays like the Gro-Smart Tray Insert for best results.
  • Grodan stone wool products offer consistent, reliable propagation.
  • Uniform density and fibrous structure support manual and mechanical processing.
  • Balanced water and nutrient distribution promotes optimal rooting and early growth.
  • Dimensions: 1.5 in (46 mm).
Q100448.jpg

Grodan Cress Plate 0.25" x 10" x 20" (0.64 x 25 x 51 cm) Sheet (95 / Case)

Q100448
  • Cress Plates from Grodan® are ideal for growing microgreens.
  • Quarter-inch thick, 10- by 20-inch stone wool mats.
  • Designed to fit seamlessly in a 1020 tray.
  • Provides an ideal environment for microgreen cultivation.
  • 95 sheets per case for convenience and efficiency.
  • Suitable for both professional chefs and home gardeners.
  • Dimensions: 0.25 x 10 x 20 in (0.64 x 25 x 51 cm).
Q112520.jpg

Grodan® Expert Gro-Slabs™

P_00203
  • Used for final stage planting with growing blocks.
  • Recommended for large, long-term crops with extensive roots like peppers, tomatoes, or cucumbers.
  • Known for its fast drainage due to vertical fibers, popular among hydroponic hobbyists.
  • Come in UV-resistant poly sleeves for ease of use.
Q112520.jpg

Grodan Gro-Slab Expert, 8 x 3 x 36 in (20 x 7.5 x 90 cm) (12 / case)

Q112520
  • Used for final stage planting with growing blocks.
  • Recommended for large, long-term crops with extensive roots like peppers, tomatoes, or cucumbers.
  • Known for its fast drainage due to vertical fibers, popular among hydroponic hobbyists.
  • Features a special wet/dry design with a thicker top layer that stays wetter and a bottom layer that remains drier, ensuring even moisture distribution.
  • Come in UV-resistant poly sleeves for ease of use.
  • 8 x 3 x 36 in (20 x 7.5 x 90 cm) slab.
Q102186.jpg

Grodan® Improved MM Mini-Blocks

P_00208
  • Formulated with an advanced wetting agent and optimized wool structure.
  • Optimal fiber structure and physical properties ensure crop uniformity.
  • Even WC and EC distribution.
  • Greatest steering capabilities available.
  • Efficient substrate volume use.
  • Promotes well-defined root system with higher capacity for water and nutrient uptake.
  • Consistent and outstanding results for controlled-environment indoor and greenhouse commercial grows.
Q102184.jpg

Grodan Improved Mini-Block MM 40/40, 1.5 x 1.5 x 1.5 in (4 x 4 x 4 cm), No Wrap (2,250 / case)

Q102184
  • Formulated with an advanced wetting agent and optimized wool structure.
  • Optimal fiber structure and physical properties ensure crop uniformity.
  • Even WC and EC distribution.
  • Greatest steering capabilities available.
  • Efficient substrate volume use.
  • Promotes well-defined root system with higher capacity for water and nutrient uptake.
  • Consistent and outstanding results for controlled-environment indoor and greenhouse commercial grows.
  • 1.5 x 1.5 x 1.5 in (4 x 4 x 4 cm) mini block.
Q102185.jpg

Grodan Improved Mini-Block MM 40/40, 1.5 x 1.5 x 1.5 in (4 x 4 x 4 cm), Wrapped (2,250 / case)

Q102185
  • Formulated with an advanced wetting agent and optimized wool structure.
  • Optimal fiber structure and physical properties ensure crop uniformity.
  • Even WC and EC distribution.
  • Greatest steering capabilities available.
  • Efficient substrate volume use.
  • Promotes well-defined root system with higher capacity for water and nutrient uptake.
  • Consistent and outstanding results for controlled-environment indoor and greenhouse commercial grows.
  • 1.5 x 1.5 x 1.5 in (4 x 4 x 4 cm) mini block.
Q102195.jpg

Grodan Gro-Block Improved Big Mama, 8 x 8 x 8 in (20 x 20 x 20 cm), No Hole (18 / case)

Q102195
  • Formulated with an advanced wetting agent and optimized wool structure.
  • Grodan's largest Gro-Block.
  • Optimal fiber structure and physical properties ensure crop uniformity.
  • Even WC and EC distribution.
  • Greatest steering capabilities available.
  • Efficient substrate volume use.
  • Promotes well-defined root system with higher capacity for water and nutrient uptake.
  • Consistent and outstanding results for controlled-environment indoor and greenhouse commercial grows.
  • 8 inch (20 cm) block.
Q102203.jpg

Grodan Gro-Block Improved GR10 Large, 4 x 4 x 4 in (10 x 10 x 10 cm), Loose Pallet (1,548 / skid)

Q102203
  • Formulated with an advanced wetting agent and optimized wool structure.
  • Optimal fiber structure and physical properties ensure crop uniformity.
  • Even WC and EC distribution.
  • Greatest steering capabilities available.
  • Efficient substrate volume use.
  • Promotes well-defined root system with higher capacity for water and nutrient uptake.
  • Consistent and outstanding results for controlled-environment indoor and greenhouse commercial grows.
  • 4 x 4 x 4 (10 x 10 x 10 cm) block.
Q102204.jpg

Grodan Gro-Wool Absorbent Granulate 45 lbs (20 kg) (1 each)

Q102204
  • Ideal for both facilities and home hobby growers.
  • It supports productive indoor gardens using container systems.
  • Can be used as a stand-alone loose fill growing media.
  • Can also be mixed with Grodan Grow-Chunks.
Q102208.jpg

Grodan Grow-Chunks, 3/4 inch (2 cu ft bag) (3 bags / case)

Q102208
  • Grodan® Grow-Chunks are a larger-size 3/4 inch alternative to Grodan 1/2 inch Grow-Cubes.
  • Designed to offer increased moisture and nutrient retention.
Q102209.jpg

Grodan Improved Gro-Block GR22.5 Jumbo, 6 x 6 x 4 in (15 x 15 x 10 cm), With Hole (64 / case)

Q102209
  • Formulated with an advanced wetting agent and optimized wool structure.
  • Optimal fiber structure and physical properties ensure crop uniformity.
  • Even WC and EC distribution.
  • Greatest steering capabilities available.
  • Efficient substrate volume use.
  • Promotes well-defined root system with higher capacity for water and nutrient uptake.
  • Consistent and outstanding results for controlled-environment indoor and greenhouse commercial grows.
  • 6 x 6 x 4 in (15 x 15 x 10 cm) block.
Q112735.jpg

Grodan A-OK Improved 1.5 in (36 mm) Starter Plugs, Loose in Carton (2,310 plugs)

Q112735

Grodan® A-OK Improved Starter Plugs™ for starting seeds and rooting of cuttings prior to plugging into the larger Gro-Blocks™. The plugs come loose in a carton for those who prefer to saturate individually.

  • Easy to use with propagation trays.
  • Shipped as individual loose AO plugs (1.4x1.4x1.6) bulk in the carton (2,310).
  • No shrink-wrap.
Q112734.jpg

Grodan Pre-Cut, Pre-Filled Tray, A-OK 1.5 in Starter Plugs, No Wrap (50 plugs/tray, 30 trays/case)

Q112734

The Grodan® tray comes prefilled with A-OK Starter Plugs™ for fast and easy propagation from seeds or cuttings prior to transplanting to Gro-Blocks™.

  • Fits perfectly in most standard 1020 trays.
  • Designed with a unique and convenient thumb slot to make removal easy and comfortable.
  • Pre-cut and pre-filled into an insert of 50 1.5-inch AO plugs (1.4 x 1.4 x 1.9 inches).
  • 30 inserts per carton (total of 1,500 plugs).
  • No wrap.
Q112729.jpg

Grodan Uni-Slab 9.4 x 7.6 x 3.9 in (23 x 19 x 10 cm) with 4 x 4 in Hole (16 / case, 288 / pallet)

Q112729
Q112760.jpg

Grodan Improved Gro-Slab, 6 x 4 x 36 in (15 x 10 x 91.4 cm) w/ Three 4 in Pre-Cut Squares (Bag)

Q112760
  • Advanced Wetting Agent ensures more uniform water distribution throughout the slab.
  • Enable a multi-faceted irrigation strategy with water volume variations between 55% and 78%.
  • Enhanced capillary action retains moisture more evenly across the entire slab.
  • Distributes WC and EC evenly, providing optimal steering capabilities.
  • Growers gain better control of plant balance throughout the crop cycle with precise WC and EC adjustments.
  • Stone wool fibers do not bind nutrients and eliminate the need for flushing at the start of cultivation.
  • Initial targeted water and nutrient application promotes sustainable water and fertilizer use.
  • Facilitate optimal crop steering for healthy plants and higher yields.
  • 6 x 4 x 36 in (15 x 10 x 91.4 cm) slab.
  • Features three 4 inch (10 cm) pre-cut squares.
Q112761.jpg

Grodan Improved Gro-Slab, 6x3x36 in w/Three 4 in Pre-Cut Squares, Bag (12/Bundle, 10 Bales/Pallet)

Q112761
  • Advanced Wetting Agent ensures more uniform water distribution throughout the slab.
  • Enable a multi-faceted irrigation strategy with water volume variations between 55% and 78%.
  • Enhanced capillary action retains moisture more evenly across the entire slab.
  • Distributes WC and EC evenly, providing optimal steering capabilities.
  • Growers gain better control of plant balance throughout the crop cycle with precise WC and EC adjustments.
  • Stone wool fibers do not bind nutrients and eliminate the need for flushing at the start of cultivation.
  • Initial targeted water and nutrient application promotes sustainable water and fertilizer use.
  • Facilitate optimal crop steering for healthy plants and higher yields.
  • 6 x 3 x 36 in (15 x 7.6 x 91.4 cm) slab.
  • Features three 4 inch (10 cm) pre-cut squares.
Q112762.jpg

Grodan Improved Gro-Slab, 8 x 3 x 36 in (20 x 7.6 x 91.4 cm) w/ Three 4 in Pre-Cut Squares (Bag)

Q112762
  • Advanced Wetting Agent ensures more uniform water distribution throughout the slab.
  • Enable a multi-faceted irrigation strategy with water volume variations between 55% and 78%.
  • Enhanced capillary action retains moisture more evenly across the entire slab.
  • Distributes WC and EC evenly, providing optimal steering capabilities.
  • Growers gain better control of plant balance throughout the crop cycle with precise WC and EC adjustments.
  • Stone wool fibers do not bind nutrients and eliminate the need for flushing at the start of cultivation.
  • Initial targeted water and nutrient application promotes sustainable water and fertilizer use.
  • Facilitate optimal crop steering for healthy plants and higher yields.
  • 8 x 3 x 36 in (20 x 7.6 x 91.4 cm) slab.
  • Features three 4 inch (10 cm) pre-cut squares.
Q112764.jpg

Grodan Gro-Block Improved GR6.5 Small, 4 x 4 x 2.5 in (10 x 10 x 6.5 cm) w/ Hole, Loose on Pallet

Q112764
  • Formulated with an advanced wetting agent and optimized wool structure.
  • Optimal fiber structure and physical properties ensure crop uniformity.
  • Even WC and EC distribution.
  • Greatest steering capabilities available.
  • Efficient substrate volume use.
  • Promotes well-defined root system with higher capacity for water and nutrient uptake.
  • Consistent and outstanding results for controlled-environment indoor and greenhouse commercial grows.
  • 4 x 4 x 2.5 in (10 x 10 x 6.5 cm) block.
  • Loose on pallet.
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