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.

View as Grid List
Sort by
Display items per page
Q112703.jpg

Dry Flower Liquid Black Crystal (4 L / 1 gal)

Q112703
  • 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.
  • 4 liter (1 gallon) bottle.
Q112704.jpg

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.
Q112705.jpg

Dry Flower Liquid Black Crystal (20 L / 5 gal)

Q112705
  • 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.
  • 20 liter (5 gallon) bottle.
Q112706.jpg

Dry Flower Products Green-Up (1 L / 1 qt)

Q112706
  • 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.
  • 1 liter (1 quart) bottle.
Q112707.jpg

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.
Q112708.jpg

Dry Flower Products Green-Up (10 L / 2.5 gal)

Q112708
  • 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.
  • 10 liter (2.5 gallon) bottle.
Q112712.jpg

Terpenez (250 ml / 8.45 oz sample)

Q112712
  • Organic terpene enhancer.
  • Boosts terpenoid profiles.
  • Increases the overall aromatic experience.
  • Formulated with the finest all-organic botanical inputs currently available.
  • Assists the plant with processes associated with oil and resin production.
  • Recommended to be applied during flush.
  • Can also be used to aid in the removal of residual nutrient salts.
  • Blended in California, USA.
  • 250 milliliter (8.45 ounce) sample.
Q112713.jpg

Terpenez (500 ml / 1 pt)

Q112713
  • Organic terpene enhancer.
  • Boosts terpenoid profiles.
  • Increases the overall aromatic experience.
  • Formulated with the finest all-organic botanical inputs currently available.
  • Assists the plant with processes associated with oil and resin production.
  • Recommended to be applied during flush.
  • Can also be used to aid in the removal of residual nutrient salts.
  • Blended in California, USA.
  • 500 milliliters (1 pint) bottle.
Q112714.jpg

Terpenez (1 L / 1 qt)

Q112714
  • Organic terpene enhancer.
  • Boosts terpenoid profiles.
  • Increases the overall aromatic experience.
  • Formulated with the finest all-organic botanical inputs currently available.
  • Assists the plant with processes associated with oil and resin production.
  • Recommended to be applied during flush.
  • Can also be used to aid in the removal of residual nutrient salts.
  • Blended in California, USA.
  • 1 liter (1 quart) bottle.
Q112715.jpg

Terpenez (4 L / 1 gal)

Q112715
  • Organic terpene enhancer.
  • Boosts terpenoid profiles.
  • Increases the overall aromatic experience.
  • Formulated with the finest all-organic botanical inputs currently available.
  • Assists the plant with processes associated with oil and resin production.
  • Recommended to be applied during flush.
  • Can also be used to aid in the removal of residual nutrient salts.
  • Blended in California, USA.
  • 4 liter (1 gallon) bottle.
Q112716.jpg

Terpenez (10 L / 2.5 gal)

Q112716
  • Organic terpene enhancer.
  • Boosts terpenoid profiles.
  • Increases the overall aromatic experience.
  • Formulated with the finest all-organic botanical inputs currently available.
  • Assists the plant with processes associated with oil and resin production.
  • Recommended to be applied during flush.
  • Can also be used to aid in the removal of residual nutrient salts.
  • Blended in California, USA.
  • 10 liter (2.5 gallon) bottle.
Q112717.jpg

Terpenez (20 L / 5 gal)

Q112717
  • Organic terpene enhancer.
  • Boosts terpenoid profiles.
  • Increases the overall aromatic experience.
  • Formulated with the finest all-organic botanical inputs currently available.
  • Assists the plant with processes associated with oil and resin production.
  • Recommended to be applied during flush.
  • Can also be used to aid in the removal of residual nutrient salts.
  • Blended in California, USA.
  • 20 liter (5 gallon) bottle.
Q113136.jpg

GH General Organics BioRoot GALLON (4/Cs)

Q113136
Q113137.jpg

GH General Organics BioRoot 2.5 GALLON

Q113137
Q113138.jpg

GH General Organics BioRoot 6 GALLONS

Q113138
Q113139.jpg

GH General Organics BioBud Quart (12/Cs)

Q113139
Q113140.jpg

GH General Organics BioBud GALLON (4/CAS)

Q113140
Q113141.jpg

GH General Organics BioBud 6 GALLON

Q113141
Q113168.jpg

Super Sprouter 72 Cell Plug Tray - Square Holes (100/Cs)

Q113168
Fits snugly in a standard 10 x 20 propagation flat. Heavier duty than competitive inserts. Choose from round hole or square hole openings.
Q113169.jpg

Super Sprouter 50 Cell Square Plug Tray Insert (70/Cs)

Q113169
Super Sprouter® 50 Cell Square Plug Insert Tray is the perfect tray insert for coco plugs, regular soil, or soilless mixes for seeds or cuttings. Fits into all standard 10 x 20 in flats.
Q113170.jpg

Super Sprouter Quad Thick Tray Insert w/ Holes (50/Cs)

Q113170
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.
Q113171.jpg

Super Sprouter Premium Heated Propagation Kit w/ T5 Light

Q113171
Super Sprouter® Premium Heated Propagation Kit provides a complete system for starting your seeds or cuttings. The kit includes a Super Sprouter® 7 in Ultra Clear Vented Dome with built-in light track channels, Super Sprouter® 18 in high output T5 fluorescent grow light designed for the channeled dome, Super Sprouter® Double Thick 10 x 20 in tray with no holes, Super Sprouter® heat mat and Art of Propagation booklet with expert advice for starting seedlings and cuttings. Just choose your favorite media and you are good to grow. Mat is ETL listed and the light is UL listed.
Q113173.jpg

Super Sprouter 2 Tray Seedling Heat Mat Daisy-Chainable 12 in x 48 in (12/Cs)

Q113173
Mat design allows placing propagation trays end to end (instead of side by side) on this mat. A 4 ft fluorescent light fixture will be perfect to provide supplemental lighting over this size area. These mats are 20% larger than competitive mats. This allows warming of two complete propagation trays to their edges. Helps gardeners have better success rates with seedlings and cuttings. Daisy chain your mats for ease of use. You can connect up to 10 mats together. Warms rooting area approximately 10–20° F over ambient temperature to improve germination process. Heavy-duty construction makes this mat very durable. Ed Hume Seal of Approval. Dimensions: 12 in x 48 in. 5 ft 120 V power cord. One mat uses 60 W.
Q113174.jpg

GH General Organics BioThrive Grow Quart (12/Cs)

Q113174
BioThrive® Grow is formulated to maximize vegetative growth by supplying plants with a custom diet that stimulates vigorous root and foliage development. Through proper nutrition, we create a strong frame for later flower, fruit, and seed production. Use BioThrive® Grow to give all types of plants a strong start.
Q113175.jpg

GH General Organics BioThrive Grow 6 Gallon

Q113175
BioThrive® Grow is formulated to maximize vegetative growth by supplying plants with a custom diet that stimulates vigorous root and foliage development. Through proper nutrition, we create a strong frame for later flower, fruit, and seed production. Use BioThrive® Grow to give all types of plants a strong start.
Refine
×