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.
Dry Flower Liquid Gold (10 L / 2.5 gal)
- 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.
Dry Flower Liquid Gold (20 L / 5 gal)
- 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.
- 20 liter (5 gallon) bottle.
Dry Flower Liquid Black Crystal (1 L / 1 qt)
- 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.
Dry Flower Liquid Black Crystal (4 L / 1 gal)
- 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.
Dry Flower Liquid Black Crystal (10 L / 2.5 gal)
- 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.
Dry Flower Liquid Black Crystal (20 L / 5 gal)
- 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.
Dry Flower Products Green-Up (1 L / 1 qt)
- 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.
Dry Flower Products Green-Up (4 L / 1 gal)
- 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.
Dry Flower Products Green-Up (10 L / 2.5 gal)
- 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.
Blossom-Blood (300 g / 10 oz)
- Selective pH control water treatment.
- Beautiful flowers, healthy plants.
- Ideal for floral crops.
- Has an amazing impact on flower development.
- 300 grams (10.5 ounces).
CannaMax Labs Potassium Silicate (4 L / 1 gal)
- Nutrient control for fungus and molds.
- Helps raise the pH of the nutrient.
- Is a source of potassium for your plants.
- Can increase plants' tolerance to environmental stress, temperature changes, water and soil toxicity.
- Also aids in the improved growth rate in the root zone and the foliage.
- 16 times more concentrate than any other on the market.
- Requires only a small amount for optimal results.
- 4 liter (1 gallon) bottle.
Terpenez (250 ml / 8.45 oz sample)
- 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.
Terpenez (500 ml / 1 pt)
- 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.
Terpenez (1 L / 1 qt)
- 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.
Terpenez (4 L / 1 gal)
- 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.
Terpenez (10 L / 2.5 gal)
- 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.
Terpenez (20 L / 5 gal)
- 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.
Grodan A-OK Improved 1.5 in (36 mm) Starter Plugs, Loose in Carton (2,310 plugs)
Grodan® A-OK Improved Starter Plugs™ for starting seeds and rooting of cuttings prior to plugging into the larger Gro-Blocks™. The plugs come loose in a carton for those who prefer to saturate individually.
- Easy to use with propagation trays.
- Shipped as individual loose AO plugs (1.4x1.4x1.6) bulk in the carton (2,310).
- No shrink-wrap.
Lost Coast Plant Protector (355 ml / 12 oz)
- Natural fertilizer supplement for healthy plant protection and reduction of abiotic stress.
- Gentle and effective plant wash for care of house plants, yards, gardens, or commercial farms.
- Minimizes stress in every stage of plant growth.
- Simple ingredients, powerful results; promotes better yields.
- Will not harm bees, ladybugs or praying mantis.
- Can be used as a foliar application or soil drench.
- Does not need a wetting agent.
- Does not need pH adjustment.
- 12 ounce concentrate mixes with water to make 12 gallons of ready-to-use spray.
Lost Coast Plant Protector (946 ml / 32 oz)
- Natural fertilizer supplement for healthy plant protection and reduction of abiotic stress.
- Gentle and effective plant wash for care of house plants, yards, gardens, or commercial farms.
- Minimizes stress in every stage of plant growth.
- Simple ingredients, powerful results; promotes better yields.
- Will not harm bees, ladybugs or praying mantis.
- Can be used as a foliar application or soil drench.
- Does not need a wetting agent.
- Does not need pH adjustment.
- 32 ounce concentrate mixes with water to make 32 gallons of ready-to-use spray.
Lost Coast Plant Protector (4 L / 1 gal)
- Natural fertilizer supplement for healthy plant protection and reduction of abiotic stress.
- Gentle and effective plant wash for care of house plants, yards, gardens, or commercial farms.
- Minimizes stress in every stage of plant growth.
- Simple ingredients, powerful results; promotes better yields.
- Will not harm bees, ladybugs or praying mantis.
- Can be used as a foliar application or soil drench.
- Does not need a wetting agent.
- Does not need pH adjustment.
- 1 gallon concentrate mixes with water to make 128 gallons of ready-to-use spray.
Lost Coast Plant Protector (10 L / 2.5 gal)
- Natural fertilizer supplement for healthy plant protection and reduction of abiotic stress.
- Gentle and effective plant wash for care of house plants, yards, gardens, or commercial farms.
- Minimizes stress in every stage of plant growth.
- Simple ingredients, powerful results; promotes better yields.
- Will not harm bees, ladybugs or praying mantis.
- Can be used as a foliar application or soil drench.
- Does not need a wetting agent.
- Does not need pH adjustment.
- 2.5 gallon concentrate mixes with water to make 320 gallons of ready-to-use spray.
Lost Coast Plant Protector (60 ml / 2 oz samples)
- Natural fertilizer supplement for healthy plant protection and reduction of abiotic stress.
- Gentle and effective plant wash for care of house plants, yards, gardens, or commercial farms.
- Minimizes stress in every stage of plant growth.
- Simple ingredients, powerful results; promotes better yields.
- Will not harm bees, ladybugs or praying mantis.
- Can be used as a foliar application or soil drench.
- Does not need a wetting agent.
- Does not need pH adjustment.
- 2 ounces concentrate mixes with water to make 2 gallons of ready-to-use spray.