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
Q112702.jpg

Dry Flower Liquid Black Crystal (1 L / 1 qt)

Q112702
  • 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.
  • 1 liter (1 quart) bottle.
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.
Q101276.jpg

GH 6 Gallon Container Spigot

Q101276
"

For use with all General Hydroponics

Q101317.jpg

Mondi Mini Greenhouse Thermo-Hygrometer, Green [E100-VG]

Q101317
  • Patented design, precisely monitors temperature and humidity levels inside the Mondi™ Mini Greenhouse or other environments
  • Provides growers with real-time temperature and humidity data and eliminates the need to open the dome for readings.
  • Ideal for successful large-scale propagation of seedlings and cuttings.
  • Includes a proprietary 8 mm (0.315 inch) drill piece, placement sticker, and product information guide.
  • Color: Green.
  • Dimensions (LxWxH): 4.1 x 0.3 x 1.2 in (10.41 x 0.76 x 3.05 cm).
Q101318.jpg

Mondi Mini Greenhouse Thermo-Hygrometer, Orange [E100-VO]

Q101318
  • Patented design, precisely monitors temperature and humidity levels inside the Mondi™ Mini Greenhouse or other environments
  • Provides growers with real-time temperature and humidity data and eliminates the need to open the dome for readings.
  • Ideal for successful large-scale propagation of seedlings and cuttings.
  • Includes a proprietary 8 mm (0.315 inch) drill piece, placement sticker, and product information guide.
  • Color: Orange.
  • Dimensions (LxWxH): 4.1 x 0.3 x 1.2 in (10.41 x 0.76 x 3.05 cm).
Q101319.jpg

Mondi Mini Greenhouse Thermo-Hygrometer, White [E100-VW]

Q101319
  • Patented design, precisely monitors temperature and humidity levels inside the Mondi™ Mini Greenhouse or other environments
  • Provides growers with real-time temperature and humidity data and eliminates the need to open the dome for readings.
  • Ideal for successful large-scale propagation of seedlings and cuttings.
  • Includes a proprietary 8 mm (0.315 inch) drill piece, placement sticker, and product information guide.
  • Color: White.
  • Dimensions (LxWxH): 4.1 x 0.3 x 1.2 in (10.41 x 0.76 x 3.05 cm).
Q101470.jpg

AC Infinity SUNCORE Seedling Heat Mats

P_00461
  • A heating mat designed to accelerate and improve the success of seed starting and germination.
  • Features an innovative far-infrared film that warms up faster, and distributes soft heat more evenly.
  • Crafted with IP-67 quad-layer PVC that’s flexible, resistant to wear-and-tear, and easy to wipe clean.
  • Verifiable UL (E518635) & MET (E115128) certifications for electrical safety thru online directories.
  • 80 - 87°F (27 - 30°C) heating range.
  • Warms up to 20°F above ambient temp.
  • Includes nylon bag.
Q101467.jpg

AC Infinity SUNCORE A1 Seedling Heat Mat, IP-67 Waterproof 3 x 20 in (7.5 x 50 cm)

Q101467
  • A heating mat designed to accelerate and improve the success of seed starting and germination.
  • Features an innovative far-infrared film that warms up faster, and distributes soft heat more evenly.
  • Crafted with IP-67 quad-layer PVC that’s flexible, resistant to wear-and-tear, and easy to wipe clean.
  • Verifiable UL (E518635) & MET (E115128) certifications for electrical safety thru online directories.
  • 3 x 20 in (7.5 x 50 cm).
  • 80-87°F (27-31°C) heating range.
  • Warms up to 20°F above ambient temp.
  • 6.5 watts.
  • Includes nylon bag.
Q101468.jpg

AC Infinity SUNCORE A3 Seedling Heat Mat, IP-67 Waterproof 10 x 20.75 in (25 x 53 cm)

Q101468
  • A heating mat designed to accelerate and improve the success of seed starting and germination.
  • Features an innovative far-infrared film that warms up faster, and distributes soft heat more evenly.
  • Crafted with IP-67 quad-layer PVC that’s flexible, resistant to wear-and-tear, and easy to wipe clean.
  • Verifiable UL (E518635) & MET (E115128) certifications for electrical safety thru online directories.
  • 10 x 20 in (25 x 50 cm).
  • 80 - 87°F (27 - 30°C) heating range.
  • Warms up to 20°F above ambient temp.
  • 20 watts.
  • Includes nylon bag.
Q101469.jpg

AC Infinity SUNCORE A5 Seedling Heat Mat, IP-67 Waterproof 20 x 20.75 in (50 x 53 cm)

Q101469
  • A heating mat designed to accelerate and improve the success of seed starting and germination.
  • Features an innovative far-infrared film that warms up faster, and distributes soft heat more evenly.
  • Crafted with IP-67 quad-layer PVC that’s flexible, resistant to wear-and-tear, and easy to wipe clean.
  • Verifiable UL (E518635) & MET (E115128) certifications for electrical safety thru online directories.
  • 20 x 20.75 in (50 x 53 cm).
  • 80 - 87°F (27 - 30°C) heating range.
  • Warms up to 20°F above ambient temp.
  • 40 watts.
  • Includes nylon bag.
Q102112.jpg

Grower's Edge Universal Cell Phone Illuminated Microscope w/ Clip - 60x

Q102112

This Grower’s Edge® Universal Cell Phone Illuminated Microscope with Clip can be clipped onto any smartphone or mobile phone that is equipped with a camera. Images can be taken with your camera and stored in your smartphone’s photo library. Great for record keeping and photo sharing. Battery operated (included). 60x magnification. 2 light settings: high and low. On/off switch. Includes storage case.

Q102272.jpg

Super Sprouter® Double Thick 10 x 20 Trays

P_00464

Super Sprouter® Double Thick 10 in x 20 in trays are double the thickness of our standard trays ensuring it will last season after season. These trays are the perfect solution for propagating your clones and seedlings with rock wool, seedling mix or starter plugs. The Super Sprouter® trays are available without holes to catch excess water and help to keep starts or plants moist and also with holes, to drain off excess water from the base of the cutting or seed. Raised channels are incorporated in the base of the trays to help air circulate under your pot or insert tray.

Q102271.jpg

Super Sprouter Double Thick Tray 10 x 20 - No Hole (50/Cs)

Q102271

Super Sprouter® Double Thick 10 in x 20 in trays are double the thickness of our standard trays ensuring it will last season after season. These trays are the perfect solution for propagating your clones and seedlings with rock wool, seedling mix or starter plugs. The Super Sprouter® trays are available without holes to catch excess water and help to keep starts or plants moist and also with holes, to drain off excess water from the base of the cutting or seed. Raised channels are incorporated in the base of the trays to help air circulate under your pot or insert tray.

Refine
×