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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HDI 32oz Clonex Clone Solution Quart

Q113691
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GH Armor Si Quart (12/Cs)

Q113308
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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GH Armor Si Quart (12/Cs)

Q113309
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 Bloom A 1GAL (4/Cs)

Q113419
Cyco Bloom A & B gives support to a plant's natural growth by supplying a range of primary, secondary and micronutrients, which are needed to give a plant the best possible start in flower development and aids in fighting environmental stresses and enhancing vigor. Nutrients found in Bloom A & B are balanced, highly bioavailable and easily absorbed and utilized. Bloom A & B contain potassium, magnesium, phosphate, calcium and other elements all needed to aid in the flower development cycle. The potassium aids in fruit quality and calcium provides for normal transport and retention of other elements. Magnesium helps to activate many plant enzymes needed for growth. Every element in Bloom A & B plays a role in helping to produce the best quality fruit or flower.
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CYCO Bloom B 1GAL (4/Cs)

Q113423
Cyco Bloom A & B gives support to a plant's natural growth by supplying a range of primary, secondary and micronutrients, which are needed to give a plant the best possible start in flower development and aids in fighting environmental stresses and enhancing vigor. Nutrients found in Bloom A & B are balanced, highly bioavailable and easily absorbed and utilized. Bloom A & B contain potassium, magnesium, phosphate, calcium and other elements all needed to aid in the flower development cycle. The potassium aids in fruit quality and calcium provides for normal transport and retention of other elements. Magnesium helps to activate many plant enzymes needed for growth. Every element in Bloom A & B plays a role in helping to produce the best quality fruit or flower.
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CYCO GROW A 1GAL (4/Cs)

Q113428
Cyco Grow A & B gives support to a plant's natural growth by supplying a range of primary, secondary and micronutrients, which are needed to give a plant the best possible growth and aids in fighting environmental stresses and enhancing vigor. Nutrients found in Grow A & B are balanced, highly bioavailable and easily absorbed and utilized. Grow A & B contain potassium, magnesium, phosphate, calcium and other elements all needed to aid in the growth cycle. Magnesium helps to activate many plant enzymes needed for growth. Every element in Grow A & B plays a role in helping to produce the best quality plant and growth rate.
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CYCO Grow B 1GAL (4/Cs)

Q113432
Cyco Grow A & B gives support to a plant's natural growth by supplying a range of primary, secondary and micronutrients, which are needed to give a plant the best possible growth and aids in fighting environmental stresses and enhancing vigor. Nutrients found in Grow A & B are balanced, highly bioavailable and easily absorbed and utilized. Grow A & B contain potassium, magnesium, phosphate, calcium and other elements all needed to aid in the growth cycle. Magnesium helps to activate many plant enzymes needed for growth. Every element in Grow A & B plays a role in helping to produce the best quality plant and growth rate.
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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.
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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.
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Supernatural Brand Gro Aqua (400 g / 14 oz)

Q112596
  • Original one-part hydroponic mix.
  • Contains essential macro and micro elements to promote proper plant development.
  • Use during the vegetative stage to achieve healthy hydroponic plant growth.
  • 400 gram (14 ounce) container.
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Supernatural Brand Gro Terra (400 g / 14 oz)

Q112600
  • Contains essential macro and micro elements to promote proper plant development.
  • Use during the vegetative stage to achieve healthy terraponic plant growth.
  • Grow in high definition.
  • Professional grower formula.
  • 400 gram (14 ounce) container.
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Botanicare Silica Blast Quart (12/Cs)

Q113292
Silicate is a beneficial nutrient supplement to be used in conjunction with a standard nutrient program. Silicate helps strengthen plant tissue, helping plants flourish in adverse environmental conditions such as heat, drought and frost. Silica Blast™ reinforces and enhances plant tissues leading to bigger harvests, increased fruit quality and higher resistance to environmental stressors.
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Supernatural Brand Bloom Aqua (14 oz / 400 g) [USA]

Q112928
  • 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.
  • 14 ounce (400 gram) container.
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Supernatural Brand Bloom Terra (14 oz / 400 g) [USA]

Q112932
  • 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.
  • 14 ounce (400 gram) container.
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Supernatural Brand Gro Aqua (14 oz / 400 g) [USA]

Q112936
  • Original one-part hydroponic mix.
  • Contains essential macro and micro elements to promote proper plant development.
  • Use during the vegetative stage to achieve healthy hydroponic plant growth.
  • 14 ounce (400 gram) container.
Q112940.jpg

Supernatural Brand Gro Terra (14 oz / 400 g) [USA]

Q112940
  • Contains essential macro and micro elements to promote proper plant development.
  • Use during the vegetative stage to achieve healthy terraponic plant growth.
  • Grow in high definition.
  • Professional grower formula.
  • 14 ounce (400 gram) container.
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Supernatural Brand Super Boost (14 oz / 400 g) [USA]

Q112944
  • Accelerates your start and finish.
  • Used to promote rooting, early flowering, late flowering, and ripening.
  • For use in terraponics, soil, and soilless mixes.
  • Crafted with high quality ingredients.
  • Professional grower formula.
  • 14 ounce (400 gram) container.
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GH Liquid KoolBloom Quart (12/Cs)

Q113297
Liquid KoolBloom® is a bulking agent that goes way beyond other bloom boosters. Enriched with stress-reducing vitamins and nutrient-transporting acids, it promotes heavy production of essential oils, fantastic flavors and increases fruiting and flower development. Liquid KoolBloom® should be used at the start of the reproductive cycle, initiating larger, heavier fruits and flowers. During the last two weeks, use Dry KoolBloom® for an additional bloom boost and to facilitate ripening.
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Mother Earth Floressence Bloom Supplement 1-1-1QT/6

Q113343
Mother Earth Floressence Bloom Supplement 1-1-1 is a liquid plant supplement for flowering and fruiting plants. Bigger, brighter flowers start with heartier, happier plants. Crafted to bring out the best in your plants, this powerful liquid supplement contains multiple plant hydrolysates, mined minerals, and kelp. Specifically designed for the fruiting or flowering stages of growth, Mother Earth Floressence Bloom Supplement 1-1-1 is intended for use with coco coir, hydroponic or soil crops. This supplement is designed for use with a base fertilizer, like our Mother Earth LiquiCraft Grow and Mother Earth LiquiCraft Bloom two-part liquid fertilizer system.
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PURE BLEND PRO SOIL 1QT

Q113088
A premium, one-part plant food for use in many types of growing techniques such as hydroponics, soil and soilless applications. Pure Blend® Pro Soil is used in the fruiting & glowering stage to support vigorous leaf and stem formation. It is formulated to be used in soils that have microbes and colloidal particles that tend to bind phosphorus by supplying higher than typical amounts of that element.
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General Hydroponics® BioThrive® Bloom 2-4-4

P_00597
  • Provides essential nutrients for flowering and fruiting plants.
  • Balanced formulation for superior blooms and bountiful harvests.
  • Maximizes flower, fruit, and seed production.
  • Increases yield size, nutrition, and flavor.
  • Suitable for all plants during flowering and fruiting phases.
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Supernatural Brand Super Boost (400 g / 14 oz)

Q112604
  • Accelerates your start and finish.
  • Used to promote rooting, early flowering, late flowering, and ripening.
  • For use in terraponics, soil, and soilless mixes.
  • Crafted with high quality ingredients.
  • Professional grower formula.
  • 400 gram (14 ounce) container.
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Bumper Crop Blossom A Flowering Plant Food (10 L / 2.5 gal)

Q112672
  • Part A of Bumper Crop's Bumper A&B flowering formulation.
  • The formula that earned Bumper Crop™ its reputation for consistent flower yields crop after crop.
  • Loaded with the right stuff in the right combination.
  • No need to add other nutrient supplements.
  • A simple, straight forward nutrient aimed at growing flowers.
  • Ideal for greenhouse production.
  • 10 liter (2.5 gallon) bottle.
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Dry Flower Products Green-Up (4 L / 1 gal)

Q112707
  • Designed to reduce yellowing while cuttings are rooting.
  • Has the ability to feed a cutting before the roots have developed.
  • Can be used to reduce yellowing on lower leaves in flowering stage.
  • Compatible with all quality, brand-name nutrients.
  • Do not apply directly to foliage.
  • 4 liter (1 gallon) bottle.
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