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.
Rainworks Major Silicate (20 L / 5 gal)
- Increases nutrient uptake and reduces stress.
- Positions leaves for maximum light exposure.
- Helps plant get tougher stalks, resulting in healthier plants.
- Helps increase plant growth and prolongs plant life.
- Can be used during the entire growing and blooming cycles.
- 20 liter (5 gallon) bottle.
Agri-Growth Hyper Oxygen 29% H2O2 Standard Grade (20 L / 5 gal)
- 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.
- 20 liter (5 gallon) bottle.
General Hydroponics FloraKleen (10 L / 2.5 gal)
FloraKleen® 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 is an excellent final flush and can be used to dissolve mineral and salt buildup.
GH FloraKleen Pro 6 Gallon
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.
Safer's Trounce Yard & Garden Insecticide Concentrate (4 L / 1 gal)
- Liquid formula made of potassium salts and pyrethrins.
- Attacks the nervous system of insects and weakens the outer shell.
- Gentle on plants.
- Can be used on flowers and vegetables.
- 4 liter (1 gallon) concentrate.
Agri-Growth Insect Stop (1 kg / 2.2 lb)
- 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).
Agri-Growth Insect Stop (5 kg / 11 lb)
- 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).
Agri-Growth Nutri Shield (1 L / 1 qt)
- 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.
- 1 liter (1 quart) bottle.
Agri-Growth Nutri Shield (4 L / 1 gal)
- 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.
Biobest Bug-Scan Yellow, 25 x 10 cm (20 Traps)
- A sticky yellow plate made of durable, recyclable plastic.
- Natural attraction for harmful flying insects like whitefly, fungus gnats, aphids, and leafminers.
- Allows for timely intervention by detecting infestations early through careful monitoring.
- Non-toxic, water-repellent, and doesn't dry out in hot conditions.
- Plates retain their shape even in high temperatures and humidity.
- Integrated hook allows for quick hanging.
- Grid on one side facilitates easier counting.
- 20 traps.
Biobest Bug-Scan Yellow Mini, 10 x 12.5 cm (100 Traps)
- A sticky yellow plate made of durable, recyclable plastic.
- Natural attraction for harmful flying insects like whitefly, fungus gnats, aphids, and leafminers.
- Allows for timely intervention by detecting infestations early through careful monitoring.
- Non-toxic, water-repellent, and doesn't dry out in hot conditions.
- Plates retain their shape even in high temperatures and humidity.
- Integrated hook allows for quick hanging.
- Grid on one side facilitates easier counting.
- 100 traps.
Biobest Bug-Scan Dry Yellow, 25 x 10 cm (20 Traps)
- 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.
Biobest Bluestim, 2 kg (4.4 lb)
- 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.
Grodan Gro-Smart Tray Insert (EA)
- 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.
Grodan A-OK Starter Plugs 1.5" (36/40) Wrapped (98 / sheet, 30 / case)
- A-OK Starter Plugs™ 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).
Grodan A-OK Starter Plugs 1.5" (36/40) No Wrap (98 / sheet, 30 / case)
- A-OK Starter Plugs™ 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).
Grodan A-OK Starter Plugs 50/40 - 2" (5 cm) (50 / Sheet) No Wrap (30 / Case)
- 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).
Grodan Macroplugs 1.5 in (46 mm) Round w/ Slit (50 / bag, 35 bags / case)
- 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).
Grodan Cress Plate 0.25" x 10" x 20" (0.64 x 25 x 51 cm) Sheet (95 / Case)
- 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).
Mondi Mini Greenhouse 7" Crystal Clear w/Easy Vents [D100-00]
- Manufactured with Avara Technology, a proprietary food-grade material.
- Patented 7" 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 7.5 in (54.61 x 27.94 x 19.05 cm).
Mondi Mini Greenhouse 7" (18 cm), no vents [G105]
- Ultimate humidity dome for highest propagation success rates.
- Perfect Fit system snugly fits standard 1020 trays.
- Provides maximum space for seeds, cuttings, and plants.
- Thick, heavy-duty, high-grade plastic maximizes light penetration.
- Experience The Mondi Advantage!
- Width: 21.5 inches (54.5 centimeters).
- Length: 11 inches (28 centimeters).
- Total height: 7.5 inches (19 centimeters).
Mondi Mini Greenhouse 4" Crystal Clear w/Easy Vents [D110-00]
- 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).
Mondi Mini Greenhouse 4" (10 cm), no vents [G115]
- Ultimate humidity dome for highest propagation success rates.
- Perfect Fit system snugly fits standard 1020 trays.
- Provides maximum space for seeds, cuttings, and plants.
- Thick, heavy-duty, high-grade plastic maximizes light penetration.
- Experience The Mondi Advantage!
- Width: 21.5 inches (54.5 centimeters).
- Length: 11 inches (28 centimeters).
- Total height: 4.2 inches (10.5 centimeters).
Mondi Easy Grow Combo Transport Box 7" [G106]
- The ultimate solution for transporting delicate cuttings.
- Unique side-entry design accommodates the entire 7-inch Mondi Easy Grow Combo.
- Reduces or eliminates damage.
- Increases efficiency and packing speeds.