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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Q100278
A soil and root developer made of over fifty trace minerals. Adds oxygen and removes most toxins. Supplies nutrients to the tiny root hairs of plants. 1 liter (1 quart) bottle.
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Q100283
100% Organic Plant Food and Growth Conditioner. Formulated with a patented catalyst and a water extract of CAW-treated lignite, a fossil-derived organic matter containing 60-65% carbon. Promotes healthy growth, flowering, and disease tolerance in gardens and greenhouses. Restores vital organic matter to soil. Versatile application: mix concentrate with water for use on house plants, lawns, gardens, trees, and shrubs. 1 liter (1 quart) bottle.
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Q100284
100% Organic Plant Food and Growth Conditioner. Formulated with a patented catalyst and a water extract of CAW-treated lignite, a fossil-derived organic matter containing 60-65% carbon. Promotes healthy growth, flowering, and disease tolerance in gardens and greenhouses. Restores vital organic matter to soil. Versatile application: mix concentrate with water for use on house plants, lawns, gardens, trees, and shrubs. 4 liter (1 gallon) bottle.
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Q100314
A concentrated blend of beneficial enzymes. Designed to prevent root rot by speeding up the breakdown of dead root matter. Developed, perfected, and field-tested with input from hydro growers, farmers, and industry professionals. Produced through a proprietary bio-fermentation process. Made from all-natural ingredients that produce bacteria-free enzymes and amino acids. 20 liter (5 gallon) concentrate.
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Q100316
Increases essential oil production. Reduces transpiration, increasing the plant’s resilience to a variety of environmental factors, including high heat and cold stress environments. Boosts overall health and the strength of the plant. Enhances flower development and growth; thicker stalks that work to support a larger canopy. Improves overall plant health. Reduces transpiration without lower crop output. Compatible with all nutrient and supplement programs. Effective in all growing media and growth stages. 4 liter (1 gallon) bottle.
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Q100317
Increases essential oil production. Reduces transpiration, increasing the plant’s resilience to a variety of environmental factors, including high heat and cold stress environments. Boosts overall health and the strength of the plant. Enhances flower development and growth; thicker stalks that work to support a larger canopy. Improves overall plant health. Reduces transpiration without lower crop output. Compatible with all nutrient and supplement programs. Effective in all growing media and growth stages. 10 liter (2.5 gallon) bottle.
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Q100318
Increases essential oil production. Reduces transpiration, increasing the plant’s resilience to a variety of environmental factors, including high heat and cold stress environments. Boosts overall health and the strength of the plant. Enhances flower development and growth; thicker stalks that work to support a larger canopy. Improves overall plant health. Reduces transpiration without lower crop output. Compatible with all nutrient and supplement programs. Effective in all growing media and growth stages. 20 liter (5 gallon) bottle.
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Q100331
CaMg+® is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. CaMg+ is biologically catalyzed from oyster shell, dolomite lime and natural plant extracts. Through the use of organic compounds, CaMg+ increases calcium and magnesium transport into the plants. This optimizes plant metabolism, enhancing growth and creating healthier flowers and fruits.
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Q100334
High-quality bloom enhancer. Encourages large buds and blooms. Plant-derived amino acids maintain vigorous plant growth. Provides instant energy and supports plants in stress. Suitable for hydroponic, soilless, or soil-based garden systems. 1 liter (1 quart) bottle.
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Q100335
High-quality bloom enhancer. Encourages large buds and blooms. Plant-derived amino acids maintain vigorous plant growth. Provides instant energy and supports plants in stress. Suitable for hydroponic, soilless, or soil-based garden systems. 2 liter (1/2 gallon) bottle.
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Q100336
High-quality bloom enhancer. Encourages large buds and blooms. Plant-derived amino acids maintain vigorous plant growth. Provides instant energy and supports plants in stress. Suitable for hydroponic, soilless, or soil-based garden systems. 4 liter (1 gallon) bottle.
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Q100337
High-quality bloom enhancer. Encourages large buds and blooms. Plant-derived amino acids maintain vigorous plant growth. Provides instant energy and supports plants in stress. Suitable for hydroponic, soilless, or soil-based garden systems. 10 liter (2.5 gallon) bottle.
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Q100338
High-quality bloom enhancer. Encourages large buds and blooms. Plant-derived amino acids maintain vigorous plant growth. Provides instant energy and supports plants in stress. Suitable for hydroponic, soilless, or soil-based garden systems. 20 liter (5 gallon) bottle.
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Q100339
Extra-concentrated tonic for plant vitality. Contains essential vitamins and hormones. Just a few milliliters per gallon needed. Promotes strong, lush growth and vibrant blooms. 1 liter (1 quart) bottle.
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Q100340
Extra-concentrated tonic for plant vitality. Contains essential vitamins and hormones. Just a few milliliters per gallon needed. Promotes strong, lush growth and vibrant blooms. 2 liter (1/2 gallon) bottle.
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Q100342
Complete supplement. Enhances flowering phase of plants. Promotes bigger, better blossoms. Suitable for soil or hydroponic gardens. Improves harvest results. 200 gram (7 ounce) jar.
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Q100343
Complete supplement. Enhances flowering phase of plants. Promotes bigger, better blossoms. Suitable for soil or hydroponic gardens. Improves harvest results. 500 gram (17.6 ounce) jar.
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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.
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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).
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Q100401
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.
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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.
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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.
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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.
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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).
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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).