Plant Propagation, Nutrition & Health

A complete range of plant propagation, nutrition, and health products designed to support robust growth and maximize yields. Whether you’re focused on cloning and seed starting, enhancing plant vigor with nutrients and supplements, or protecting crops from pests and diseases, Quality Horticulture's curated selection offers reliable solutions for every stage of plant development. Featuring industry-leading brands trusted by professional growers like General Hydroponics, Mondi Products, and MIIM Horticulture.

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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).
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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).
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Grodan Gro-Smart Tray Insert (EA)

Q100437
  • 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.
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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).
Picture of Grodan Pre-Cut, Pre-Filled Tray, A-OK 1.5 in Starter Plugs, No Hole (50 plugs/tray, 30 trays/case)

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

Q113751

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 holes.
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Grodan® A-OK Starter Plug Pre-Filled Trays

P_00696

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).
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Grodan® A-OK Starter Plugs™

P_00202
  • 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.
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).
Q112798.jpg

Grodan® Pargro® Plugs

P_00703
  • 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.
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Grower's Edge Illuminated Magnifier Loupe 40x

Q100597

Powerful 40x lens. Unique, compact folding design with durable casing. Excellent illumination of specimen provided by two 6,500 degree K LEDs. Can be used to identify plants and potential garden pests. On/off switch for the two LED lights. Batteries included.

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Grower's Edge Illuminated Microscope 60x - 100x

Q100599

A very powerful illuminated pocket microscope offering adjustable magnification from 60x to 100 x. Identify even the smallest pests with this microscope. Includes batteries and protective case. Actual size of microscope is 1-1/4 in wide by 3-1/4 in tall.

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Grower's Edge Plant Stake Labels Multi-Color Pack - 1000/Box

Q100614

Use these colorful plant stake labels to mark the type of seeds that you plant. Each stake is 4 in x 5/8 in. Choose your favorite color. Each box has the stakes in bundles of 100 stakes. The multicolor pack contains 200 labels in red, orange, yellow, green and blue.

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Grower's Edge Plant Stake Labels White - 1000/Box

Q100613

Use these colorful plant stake labels to mark the type of seeds that you plant. Each stake is 4 in x 5/8 in. Choose your favorite color. Each box has the stakes in bundles of 100 stakes. The multicolor pack contains 200 labels in red, orange, yellow, green and blue.

Q102112.jpg

Grower's Edge Universal Cell Phone Illuminated Microscope w/ Clip - 60x

Q102112

This Grower’s Edge® Universal Cell Phone Illuminated Microscope with Clip can be clipped onto any smartphone or mobile phone that is equipped with a camera. Images can be taken with your camera and stored in your smartphone’s photo library. Great for record keeping and photo sharing. Battery operated (included). 60x magnification. 2 light settings: high and low. On/off switch. Includes storage case.

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Grower's Edge® Illuminated Magnification Tools

P_00217
  • Grower's Edge® illuminated microscopes & loupes are ideal for identifying plants and potential garden pests.
  • Feature LED lights for clear viewing.
  • Offer powerful magnification for detailed inspection.
  • Compact and designed for easy use and storage.
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HDI 32oz Clonex Clone Solution Quart

Q113691
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Heavy Weight

P_00231
  • Adds size and maturity to flowering plants.
  • Provides a variety of bioavailable carbon complexes and biocomplex minerals essential for plant growth and optimum health.
  • Increases nitrogen utilization in the plant tissue.
  • Enhances phosphate function in plants, which in turn enhances fruiting, flowering and plant sugar production.
  • Available in a range of sizes for small- to large-scale applications.
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HGA Prop 64, Dome With Vent Only

Q113620
  • Crystal-clear dome cover made of impact-resistant polystyrene for maximum light permeability.
  • Lockable ventilation slides for airflow control.
  • Size: 23.23 x 15.35 x 6.10 in (59 x 39 x 15.5 cm).
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HYDROPLEX BLOOM 1GAL

Q113322
Hydroplex® Bloom Enhancer creates larger fruits and flowers and surpasses that standard by both increasing plants' resistance to external stresses and amplifying natural enzyme, chlorophyll and essential oil production.
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HYDROPLEX BLOOM 1QT

Q113323
Hydroplex® Bloom Enhancer creates larger fruits and flowers and surpasses that standard by both increasing plants' resistance to external stresses and amplifying natural enzyme, chlorophyll and essential oil production.
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HYDROPLEX BLOOM 2.5GAL

Q113321
Hydroplex® Bloom Enhancer creates larger fruits and flowers and surpasses that standard by both increasing plants' resistance to external stresses and amplifying natural enzyme, chlorophyll and essential oil production.
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HYDROPLEX BLOOM 55GAL/1

Q113324
Hydroplex® Bloom Enhancer creates larger fruits and flowers and surpasses that standard by both increasing plants' resistance to external stresses and amplifying natural enzyme, chlorophyll and essential oil production.
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HYDROPLEX BLOOM 5GAL/1

Q113325
Hydroplex® Bloom Enhancer creates larger fruits and flowers and surpasses that standard by both increasing plants' resistance to external stresses and amplifying natural enzyme, chlorophyll and essential oil production.
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