Soilless Media

• 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).

• Reliable and time-tested blend.
• Designed for high air capacity and fast drainage.
• Contains dolomitic limestone for pH adjustment (5.0-7.0) and nutrients.
• Includes gypsum for sulfur and calcium supplementation.
• Highly soluble nutrient charge equivalent to one liquid feeding with complete fertilizer.
• Contains Canadian sphagnum peat moss, coarse grade perlite, gypsum, dolomitic lime, and Sun Gro's wetting agent.

• Used for rooting plant cuttings and starting seeds.
• Aids in faster rooting and simpler transplanting.
• Suitable for traditional and hydroponic gardens.
• pH balanced and retains beneficial properties.
• Maintains consistent moisture, unlike rockwool cubes.
• Stable in hydroponic settings and won't clog filters.
• Made from fine grade Canadian peat moss.
• Safe for food production.
• Available in trays, bags, and in bulk.

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).

• 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.

• Professional-grade potting mix for controlled growing environments.
• Optimized air space, superior drainage, and stable moisture retention.
• Engineered to support a wide range of crops and cultivation techniques.
• Ideal for indoor grow operations such as mushroom farming and soil blending.
• Enhanced porosity for better root aeration.
• Balanced water-holding capacity for consistent moisture management.
• Precision screening and particle sizing for uniform structure.
• Designed for growers who demand more.
• Size: 107 liter (3.8 cu.ft.) Bale.

• Premium sphagnum peat moss soil amendment for horticulture and gardening.
• Harvested from Canadian peatlands and carefully screened for consistency.
• Exceptional water-holding capacity supports healthy plant growth.
• Low bulk density improves soil structure and aeration.
• Uniform particle size promotes even root development.
• Ideal for mushrooms, nurseries, and tree farming applications.
• Naturally acidic pH suited for acid-loving plants.
• 100% Canadian sphagnum peat moss with no additives or treatments.
• Size: 107 liter (3.8 cu.ft.) Bale.

• 100% Canadian sphagnum peat moss, expertly screened and processed.
• Offers growers the purity and performance of Canadian sphagnum peat moss.
• Provides consistent air and water balance with a medium-fine consistency.
• Ideal for blending or direct use in a wide range of horticultural applications.
• Enhances drainage while retaining essential moisture.
• Ensures uniformity and predictable results across batches.
• Natural, low-salt composition makes it suitable for sensitive crops.
• Delivers stable performance and supporting optimal crop outcomes.
• Size: 107 liter (3.8 cu.ft.) Bale.

• Premium coco coir growing medium.
• Buffered and washed for ultra-low EC/ppm.
• Sifted to remove sand and fine dust.
• Supports ideal root growth conditions.
• Blend with up to 30% perlite for drainage.
• Made from 100% coconut coir.
• Size: 50 L (1.75 cu.ft.)

• Lightweight coconut-based soil amendment and growing medium.
• Organic alternative to clay pellets or rocks.
• Fresh water rinsed and ready to use.
• Porous structure for easy root penetration.
• Water holding capacity similar to clay pellets.
• Supports aeration and healthy root development.
• Size: 28 L (1 cu.ft.) bag.

• Natural clay growing medium for hydroponics and soil use.
• Stable pH and EC for consistent plant performance.
• Provides aeration and free-draining root environment.
• Strong structure resists compaction and blockages.
• Pre-washed for clean, stable use in systems.
• 4-16 mm (0.16-0.63 in) pebble size range.
• Size: 25 L (0.9 cu.ft.) bag.

• Premium coco coir growing medium for professional use.
• Washed, buffered, extra-low ppm/EC levels.
• Lab tested for heavy metals.
• Blend with soil or use as stand-alone medium.
• Bale expands to 56.6 L (2 cu ft).
• Compressed volume 14 L (0.5 cu ft).
• Size: 5 kg (11 lb) bale.

• Premium buffered coco coir growing medium.
• Suitable for veg and bloom with fertigation systems.
• Lab tested for heavy metals and purity.
• Washed for extra-low ppm/EC levels.
• Expands rapidly in ~1 minute after saturation.
• Each block expand to 15.24 x 15.24 x 10.16 cm (6 x 6 x 4 in).
• Total compressed volume: 21.8 L (5.8 gal).
• Contents: 40 blocks.

• Natural clay growing medium for hydroponics and soil use.
• Stable pH and EC for consistent plant performance.
• Provides aeration and free-draining root environment.
• Strong structure resists compaction and blockages.
• Pre-washed for clean, stable use in systems.
• 4-16 mm (0.16-0.63 in) pebble size range.
• Size: 10 L (0.35 cu.ft.) bag.

• Premium loose coco coir growing medium.
• Ready-to-use for containers or beds.
• Low ppm/EC and tested for heavy metals.
• Washed and buffered for clean performance.
• Use alone or blend with other media.
• Size: 50 L (1.75 cu.ft.) bag.

• Premium coco coir growing medium for professional use.
• 90% coir and 10% pith blend.
• Lab tested for heavy metals.
• Washed and buffered for extra-low ppm/EC levels.
• Processed indoors to reduce debris and pollutants.
• Ready for nutrients same day as planting.
• Each block expands to 70.8 L (2.5 cu ft).

• Organic growing medium for plants and hydroponics.
• Expands to over 70.8 L (2.5 cu ft) when hydrated.
• Retains water while improving aeration.
• Suitable indoors and outdoors instead of potting mix.
• Lightweight, easy to carry and store.
• OMRI listed for organic use.
• Size: 4.5 kg (9 lb, 14 oz) dry block.

• Natural hydroponic medium with no added substrates.
• Made from 100% coco coir under strict standards.
• Washed and buffered to displace sodium.
• Extra-low ppm/EC levels for immediate planting.
• Stable pH for consistent growing conditions.
• Suitable for hydroponic and soilless systems.
• Size: 50 L (1.5 cu.ft.) bag.