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    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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    Q100356.jpg

    Agri-Growth Hyper Oxygen 29% H2O2 Standard Grade (4 L / 1 gal)

    Q100356
    • 29% standard-grade hydrogen peroxide concentrate.
    • Strong oxidizing and disinfecting agent.
    • Improves plant nutrient uptake from growing media.
    • Acts as an oxidizing and disinfecting agent.
    • Hydrogen peroxide occurs naturally in rain and snow.
    • Breaks down into water and a single oxygen molecule.
    • 4 liter (1 gallon) bottle.
    Q100361.jpg

    Agri-Growth Soil Blaster Calcium Peroxide (500 g / 1 lb)

    Q100361
    • A time-released oxygen supplement.
    • Promotes healthier, more disease-resistant soil.
    • Restores a balanced ratio of aerobic to anaerobic bacteria.
    • Controls the spread of harmful viruses.
    • Enhances plants' nutrient and water absorption.
    • Supports the maintenance of a healthy root system.
    • 500 gram (1 pound) container.
    Q100362.jpg

    Agri-Growth Soil Blaster Calcium Peroxide (1.3 kg / 3 lb)

    Q100362
    • A time-released oxygen supplement.
    • Promotes healthier, more disease-resistant soil.
    • Restores a balanced ratio of aerobic to anaerobic bacteria.
    • Controls the spread of harmful viruses.
    • Enhances plants' nutrient and water absorption.
    • Supports the maintenance of a healthy root system.
    • 1.3 kilogram (3 pound) container.
    Q100363.jpg

    Agri-Growth Soil Blaster Calcium Peroxide (2.5 kg / 5.5 lb)

    Q100363
    • A time-released oxygen supplement.
    • Promotes healthier, more disease-resistant soil.
    • Restores a balanced ratio of aerobic to anaerobic bacteria.
    • Controls the spread of harmful viruses.
    • Enhances plants' nutrient and water absorption.
    • Supports the maintenance of a healthy root system.
    • 2.5 kilogram (5.5 pound) container.
    Q100371.jpg

    GH FloraKleen Pro 6 Gallon

    Q100371

    FloraKleen® Professional removes fertilizer residues that can accumulate over time in hydroponic systems, growing media and potting soils. Use FloraKleen monthly to purge your hydroponic system or potted plants of excess salts that can accumulate as a result of regular fertilizer application. FloraKleen Professional is an excellent final flush and can be used to dissolve mineral and salt buildup.

    Q100399.jpg

    Agri-Growth Insect Stop (1 kg / 2.2 lb)

    Q100399
    • 100% natural diatomaceous earth insect controller.
    • Non-chemical control; insects cannot build up resistance.
    • Odor-free, non-staining, harmless to animals, fish, fowl, or food.
    • Protects against various insects including earwigs, cockroaches, beetles, spiders, wasps, ants, fleas, silverfish, bedbugs, crickets, and grain insects.
    • 1 kilogram (2.2 pounds).
    Q100400.jpg

    Agri-Growth Insect Stop (5 kg / 11 lb)

    Q100400
    • 100% natural diatomaceous earth insect controller.
    • Non-chemical control; insects cannot build up resistance.
    • Odor-free, non-staining, harmless to animals, fish, fowl, or food.
    • Protects against various insects including earwigs, cockroaches, beetles, spiders, wasps, ants, fleas, silverfish, bedbugs, crickets, and grain insects.
    • 5 kilograms (11 pounds).
    Q100402.jpg

    Agri-Growth Nutri Shield (4 L / 1 gal)

    Q100402
    • Pest repellent and plant growth bio-stimulant.
    • Protect against unwanted pests.
    • Enhance root zone growth.
    • Increase yields and strengthen crops.
    • All natural, multi-purpose, earth-friendly solution.
    • Garlic concentrate.
    • Commercial strength.
    • 4 liter (1 gallon) bottle.
    Q100412.jpg

    Biobest Bug-Scan Dry Yellow, 25 x 10 cm (20 Traps)

    Q100412
    • Dry-glue sticky traps offer human-friendly hot-melt type glue.
    • Glue is effective on bugs but leaves no residue on hands.
    • Yellow sticky plates made of durable, recyclable plastic.
    • Simplifies scouting, saving time and annoyance.
    • Traps have glue on both sides for rapid detection of flying insect pests.
    • Commonly used for timely detection of new infestations and monitoring population size.
    • Yellow color naturally attracts harmful flying insects like whitefly, fungus gnats, aphids, and leafminers.
    • 20 traps.
    Q100414.jpg

    Biobest Bluestim, 2 kg (4.4 lb)

    Q100414
    • A natural occurring osmolyte for foliar application.
    • Contains > 96% pure glycine betaine.
    • Protects plants against extreme conditions: drought, temperature changes, salt stress, and water stress.
    • Reduces susceptibility to blossom end rot, cracking, and tip burn.
    • Improves preservation of fruit.
    • 2 kilogram (4.4 pound) bag.
    Q100443.jpg

    Grodan A-OK Starter Plugs 1.5" (36/40) Wrapped (98 / sheet, 30 / case)

    Q100443
    • A-OK Starter Plugsâ„¢ are designed for starting seeds and rooting cuttings.
    • Plugs are 1.5 inches (36 mm) and fit into a 1020 tray.
    • Crafted to streamline growing for both beginners and seasoned growers.
    • Made from Grodan® stone wool, known for consistency and reliability.
    • Features uniform density and fibrous structure for easy processing.
    • Ensures balanced water and nutrient distribution for optimal rooting.
    • Supplied in a shrink-wrapped sheet with instructions.
    • Dimensions: 1.5 in (36 mm).
    Q100444.jpg

    Grodan A-OK Starter Plugs 1.5" (36/40) No Wrap (98 / sheet, 30 / case)

    Q100444
    • A-OK Starter Plugsâ„¢ are designed for starting seeds and rooting cuttings.
    • Plugs are 1.5 inches (36 mm) and fit into a 1020 tray.
    • Crafted to streamline growing for both beginners and seasoned growers.
    • Made from Grodan® stone wool, known for consistency and reliability.
    • Features uniform density and fibrous structure for easy processing.
    • Ensures balanced water and nutrient distribution for optimal rooting.
    • Dimensions: 1.5 in (36 mm).
    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.

    Q100446.jpg

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

    Q100446
    • Macroplugsâ„¢ 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-Blockâ„¢ 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).
    Q100565.jpg

    Mondi™ Mini Greenhouse 4"

    P_00353
    • Manufactured with Avara Technology, a proprietary food-grade material.
    • Patented, 4" Crystal Clear design, with Perfect Fit system for a secure fit with standard 1020 trays.
    • Constructed from thick, high-grade material for excellent light transmission and long-term durability.
    • Perfect 2-Finger Easy Vent ensures precise humidity control.
    • BPA-free, non-off-gassing, reusable and recyclable, contains reclaimed ocean plastics.
    • Dimensions (LxWxH): 21.5 x 11 x 4.2 in (54.61 x 27.94 x 10.67 cm).
    Q100569.jpg

    Super Sprouter Quad Thick 10 x 20 Tray - No Hole (25/Cs)

    Q100569

    These reusable trays are built tough for long lasting durability! They are injection molded, where as most 10 x 20 trays are vacuum formed. They are four times the thickness of regular 10 x 20 trays. No need to use multiple trays to gain strength when one quad thick tray will do the trick. The tray insert has a perforated bottom for easy drainage.

    Q100587.jpg

    Mondi Support Tray 1006 T1006F [T102]

    Q100587
    • Support tray for Mondi 60-Site Insert (T103).
    • Enhances gardening and propagation efficiency.
    • Flexible and customizable system for successful plant growth.
    Q100672.jpg

    Vespula Skinner 2.75" (7 cm) Folding Knife, Black

    Q100672
    • Cutting-edge, innovative folding knife.
    • Designed for convenience, durability, and versatility.
    • Perfect for gardening, hunting, fishing, camping, and hiking.
    • Use it for trimming, cutting, and pruning in the garden.
    • Comes with two additional stainless steel #60 SS blades and a holster.
    • Blade length: 2.75 in (69.85 mm).
    • Color: Black.
    Q112588.jpg

    Supernatural Brand Bloom Aqua (400 g / 14 oz)

    Q112588
    • Hydroponic plant food.
    • Contains essential minerals and trace elements to promote vigorous flowering.
    • Use during the flowering stage to achieve beautiful hydroponic blooms.
    • Contains 8% calcium; eliminates need for additional calcium supplements.
    • Heavy flowering and fruit load.
    • 400 gram (14 ounce) container.
    Q112589.jpg

    Supernatural Brand Bloom Aqua (1 kg / 2.2 lbs)

    Q112589
    • Hydroponic plant food.
    • Contains essential minerals and trace elements to promote vigorous flowering.
    • Use during the flowering stage to achieve beautiful hydroponic blooms.
    • Contains 8% calcium; eliminates need for additional calcium supplements.
    • Heavy flowering and fruit load.
    • 1 kilogram (35 ounce) container.
    Q112590.jpg

    Supernatural Brand Bloom Aqua (2.26 kg / 4.98 lbs)

    Q112590
    • Hydroponic plant food.
    • Contains essential minerals and trace elements to promote vigorous flowering.
    • Use during the flowering stage to achieve beautiful hydroponic blooms.
    • Contains 8% calcium; eliminates need for additional calcium supplements.
    • Heavy flowering and fruit load.
    • 2.26 kilogram (79 ounce) container.
    Q112591.jpg

    Supernatural Brand Bloom Aqua (10 kg / 22 lbs)

    Q112591
    • Hydroponic plant food.
    • Contains essential minerals and trace elements to promote vigorous flowering.
    • Use during the flowering stage to achieve beautiful hydroponic blooms.
    • Contains 8% calcium; eliminates need for additional calcium supplements.
    • Heavy flowering and fruit load.
    • 10 kilogram (352 ounce) container.
    Q112592.jpg

    Supernatural Brand Bloom Terra (400 g / 14 oz)

    Q112592
    • Contains essential minerals and trace elements to promote vigorous flowering.
    • Use during the flowering stage to achieve beautiful terraponic blooms.
    • Power your flower.
    • Professional grower formula.
    • 400 gram (14 ounce) container.
    Q112593.jpg

    Supernatural Brand Bloom Terra (1 kg / 2.2 lbs)

    Q112593
    • Contains essential minerals and trace elements to promote vigorous flowering.
    • Use during the flowering stage to achieve beautiful terraponic blooms.
    • Power your flower.
    • Professional grower formula.
    • 1 kilogram (35 ounce) container.
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