Grodan

• 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.
• Available wrapped or unwrapped.

• 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).

• 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).

• Pargro offers Grodan's industry-leading stone wool growing media.
• Ideal for indoor growers using low to medium levels of technology.
• Designed for those transitioning from soil, coco, or peat.
• Increases crop cycles per year, saving time and money.
• A perfect solution for transforming your growing experience.

• Pargro offers Grodan's industry-leading stone wool growing media.
• Ideal for indoor growers using low to medium levels of technology.
• Designed for those transitioning from soil, coco, or peat.
• Increases crop cycles per year, saving time and money.
• A perfect solution for transforming your growing experience.

• Pargro offers Grodan's industry-leading stone wool growing media.
• Ideal for indoor growers using low to medium levels of technology.
• Designed for those transitioning from soil, coco, or peat.
• Increases crop cycles per year, saving time and money.
• A perfect solution for transforming your growing experience.

• 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.

• 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.

• 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.

• 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.

• 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.

• 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.

• 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.
• 12 x 3 x 36 in (30.5 x 7.6 x 91.4 cm) slab.

• Formulated with an advanced wetting agent and optimized wool structure.
• Delivers consistent results for indoor and greenhouse commercial grows.
• Re-saturates quickly with uniform WC and EC distribution.
• Offers a wide control range for simple irrigation strategies.
• Provides a reliable substrate for easy irrigation and consistent cultivation.
• Developed in collaboration with Wageningen University.
• Successfully trialed by leading cultivation facilities in North America.
• Dimensions: 6 x 3 x 40 in (15.25 x 7.6 x 102 cm).

• 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.

• 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.

• Formulated with an advanced wetting agent and optimized wool structure.
• Delivers consistent results for indoor and greenhouse commercial grows.
• Re-saturates quickly with uniform WC and EC distribution.
• Offers a wide control range for simple irrigation strategies.
• Provides a reliable substrate for easy irrigation and consistent cultivation.
• Developed in collaboration with Wageningen University.
• Successfully trialed by leading cultivation facilities in North America.
• Dimensions: 8 x 3 x 40 in (20 x 7.6 x 102 cm).

• Provides a home for Grodan® Mini-Blocks™ and Gro-Blocks™.
• Features double-sided design for various Grodan media.
• Mesh side fits sheets of A-OK Mini-Blocks or Gro-Blocks.
• 78-cell side fits 1.5-inch A-OK Starter™ Plugs or round Macroplugs™.
• Fits in a standard 1020 flat and elevates media from the bottom.
• Easily sanitized, dishwasher safe hard-plastic tray.
• Exclusively designed and manufactured for Grodan.

• 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.
• 3 x 3 x 2.5 in (7.5 x 7.5 x 6.5 cm) block.

• 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.

• Pargro® offers Grodan®'s industry-leading stone wool growing media.
• Ideal for indoor growers using low to medium levels of technology.
• Designed for those transitioning from soil, coco, or peat.
• Increases crop cycles per year, saving time and money.
• A perfect solution for transforming your growing experience.
• 36 x 6 x 3 in (91.4 x 15 x 7.6 cm) slab.

• Pargro® offers Grodan®'s industry-leading stone wool growing media.
• Ideal for indoor growers using low to medium levels of technology.
• Designed for those transitioning from soil, coco, or peat.
• Increases crop cycles per year, saving time and money.
• A perfect solution for transforming your growing experience.
• 36 x 6 x 4 in (91.4 x 15 x 10 cm) slab.

• Grodan® 1.5 inch Pargro® rockwool plugs.
• Dimensions: 1.4 x 1.4 x 1.6 in (3.5 x 3.5 x 4 cm).
• Unwrapped sheets in carton.

• Big Mama is Grodan®'s largest block ever produced.
• Contains more than twice the wool of the Hugo Block.
• Large enough to support a plant for its entire life.
• Gro-Blocks are similar to plant containers.
• Available in various sizes, like a 3-inch Gro-Block for a 3-inch pot.
• Large Gro-Blocks can support full growth of small plants.
• Holes are perfectly sized for 1.5-inch starter plugs.
• Packs come with clear instructions.
• Dimensions: 8 x 8 x 8 in (20 x 20 x 20 cm).

• 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.

• 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.

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.

• 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.