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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MIIM Horticulture MIICROBIAL MASS PRO (500 ml / 1 pt)

Q100205
  • A microbial product specially developed to promote plant growth and maximize plant yield
  • Five bacterial strains enhance microbial life in and around plant roots.
  • For soil and hydroponic systems.
  • Increases the bioavailability of phosphate, calcium and iron.
  • Promotes good soil health with beneficial enzymes.
  • Compatible with all growing media and all base nutrients.
  • 500 milliliter (1 pint) bottle.
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MIIM Horticulture MIICROBIAL MASS PRO USA (500 ml / 1 pt)

Q100218
  • A microbial product specially developed to promote plant growth and maximize plant yield
  • Five bacterial strains enhance microbial life in and around plant roots.
  • For soil and hydroponic systems.
  • Increases the bioavailability of phosphate, calcium and iron.
  • Promotes good soil health with beneficial enzymes.
  • Compatible with all growing media and all base nutrients.
  • 500 milliliter (1 pint) bottle.
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GH Diamond Nectar Gallon

Q100292

Diamond Nectar® accelerates nutrient absorption where mineral foods enter the plant. Diamond Nectar applies the chelating action of humic acids to nutrient rich hydroponic environments by grabbing immobile and molecularly heavy compounds. They are transported through and into plant tissues for faster growth and greater yields. Diamond Nectar supercharges your nutrients to optimize the health of your plants and the quality of your crops.

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General Hydroponics® KoolBloom® Dry 2-45-28

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KoolBloom® is a highly concentrated nutrient supplement that promotes abundant flowering and facilitates ripening in annual flowers and herbs. KoolBloom is rich with phosphorus and potassium and contains precise amounts of ripening elements. KoolBloom is to be used only at the very end of a plant's life cycle and will help build larger, heavier fruits and flowers.

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LIQUID KARMA 1GAL

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"When used in combination with your preferred plant food, Liquid Karma may enhance the nutritional environment allowing for optimal plant uptake. This dynamic plant food is one of the most versatile products in our line. Liquid Karma supports vegetative growth during the early stages of plant life. Its low nitrogen, phosphorous and potassium content allows it to be used for plant starts, cuttings, seedlings and mother plants. Liquid Karma may enhance the nutritional environment, aiding with root development and nutrient uptake which allows for vibrant foliage, fruit and bud sites."
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Botanicare Liquid Karma Gallon (4/Cs)

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"When used in combination with your preferred plant food, Liquid Karma may enhance the nutritional environment allowing for optimal plant uptake. This dynamic plant food is one of the most versatile products in our line. Liquid Karma supports vegetative growth during the early stages of plant life. Its low nitrogen, phosphorous and potassium content allows it to be used for plant starts, cuttings, seedlings and mother plants. Liquid Karma may enhance the nutritional environment, aiding with root development and nutrient uptake which allows for vibrant foliage, fruit and bud sites."
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General Hydroponics® FloraNova Grow® 7-4-10

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FloraNova® represents a breakthrough in fertilizer technology. FloraNova gives users both the strength of a dry concentrate and the ease of a liquid. This unique formulation of highly purified minerals and natural additives combines the benefits of both organic and soilless gardening methods. FloraNova is a one-part formula that is pH stabilized and outstanding for all plant types. Works as a specialized nutrient for rapidly growing plants during the structural and foliar growth phase.

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General Hydroponics® FloraNova Bloom® 4-8-7

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FloraNova® represents a breakthrough in fertilizer technology. FloraNova gives users both the strength of a dry concentrate and the ease of a liquid. This unique formulation of highly purified minerals and natural additives combines the benefits of both organic and soilless gardening methods. FloraNova is a one-part formula that is pH stabilized and outstanding for all plant types. Works as a specialized nutrient for rapidly growing plants during the structural and foliar growth phase.

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GH FloraBlend 2.5 Gallon (2/Cs)

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FloraBlend® 0.5-1-1 is a blend of plant nutrients designed for hydroponic growing. FloraBlend can be used when growing in coco coir, hydroponics or soil. FloraBlend can be used in addition to your regular fertilizer program from germination through ripening.
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Rainworks Ultra Jive (2 L / 0.5 gal)

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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Rainworks® Big Blossom 0-39-25

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  • Complete supplement.
  • Enhances flowering phase of plants.
  • Promotes bigger, better blossoms.
  • Suitable for soil or hydroponic gardens.
  • Improves harvest results.
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Nutrilife Heavy Weight (10 L / 2.5 gal)

Q100262
  • 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.
  • 10 liter (2.5 gallon) bottle.
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Dry Flower Liquid Gold (10 L / 2.5 gal)

Q112700
  • Increases the cell metabolic rate which translates into better growth.
  • Can be added directly to your reservoir water, or used as a foliar spray.
  • Absorbed directly into the plant tissue.
  • Regular daily spraying will treat new growth cells.
  • Compatible with any nutrient.
  • 10 liter (2.5 gallon) bottle.
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GH Flora Nectar Sugar Cane Gallon

Q100289

FloraNectar® is formulated to optimize the greatest transference of sweetness and aroma into your fruits and flowers. It contains all-natural raw can sugar, molasses, malt syrup, select plant-based esters, L-amino acids, organic acids, vitamins, and essential minerals. This unique blend of ingredients helps your plants regulate enzymes that trigger specific reaction involved in maintaining optimal metabolism. This allows your plants to achieve a balance between respiration and photosynthesis in high-intensity growing environments where the rate of respiration can sometimes exceed the rate of photosynthesis.

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GH Flora Nectar Pineapple Rush Gallon

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Pineapple Rush is an organic nutrient supplement designed as a sweetener for your fruits and flowers. FloraNectar® is made with quality organic sugars, including molasses and all natural raw cane sugar. Pineapple Rush adds the essence of pineapple to the formula. Pineapple Rush sweetens crops by optimizing the transference of sugars to fruits and flowers. Beyond enhancing the aroma and flavor of your crop, Pineapple Rush maintains plant metabolism by helping them regulate enzymes.

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GH Flora Kleen 2.5 Gallon (2/Cs)

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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.
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Supernatural Brand® Massive™ 0-0-1

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  • Promotes vibrant growth and robust maturity.
  • Use as an additive to your regular nutrient solution and as a foliar spray.
  • For use in all growth media.
  • Available in a range of sizes for small- to -large-scale cultivation.
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Dry Flower Liquid Black Crystal (10 L / 2.5 gal)

Q112704
  • Assists in increasing the ion exchange across the root membrane.
  • Improves the plants ability to absorb nutrients.
  • Most effective when it is applied to the root zone of a plant.
  • Add to reservoir or use as a substrate drench.
  • Do not spray directly on leaves.
  • 10 liter (2.5 gallon) bottle.
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GH Armor Si Gallon (4/Cs)

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Armor Si™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, coco coir and all types of media. Use as a growth enhancer with irrigation water, or in addition to your regular fertilizers. Armor Si™ improves plant structure and foliar development, increases yield and improves flower and fruit production. In addition, your plants will experience improved heat and cold tolerance, stress resistance and light absorption, which leads to greater plant stature.
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Cyco™ Commercial Series Bloom 8-6-11

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  • Specially formulated for outstanding results in all grow medias.
  • Enhanced with amino acid for increased nutrient uptake and performance.
  • No extra additives required.
  • No extra Cal-Mag required.
  • pH stable & buffered.
  • Soft and hard water compatible.
  • No mess no residues.
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Botanicare Sweet Carbo Raw Gallon (4/Cs)

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Sweet® Raw is a flavorless, all-natural mineral supplement that meets the metabolic demands of your plants throughout their life cycle. All Sweet® flavors are scientifically formulated with carbohydrates, organic acids, vitamins and amino acids. Sweet® helps plants maintain an optimum metabolism and a proper balance between photosynthesis and respiration.
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Botanicare Sweet Carbo Raw Gallon (4/Cs)

Q113258
Sweet® Raw is a flavorless, all-natural mineral supplement that meets the metabolic demands of your plants throughout their life cycle. All Sweet® flavors are scientifically formulated with carbohydrates, organic acids, vitamins and amino acids. Sweet® helps plants maintain an optimum metabolism and a proper balance between photosynthesis and respiration.
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CYCO Suga Rush 5 Liter (2/Cs)

Q113540
Cyco Suga Rush may enhance flowering when used in hydroponic and soil-free systems such as coco peat. Suga Rush contains potassium, which is essential for the translocation of sugars.
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Supernatural Brand Rootburst Powder (170 g / 6 oz)

Q112615
  • High-quality hormone formula stimulates root growth on plant cuttings.
  • Superior stem adhesion and penetrating action.
  • Maintains the vibrancy of cuttings throughout the rooting phase.
  • Promotes lush and vigorous plant growth during the vegetative stage.
  • Powerful root growth powder.
  • 170 gram (6 ounce) bag.
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