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.
GH RapidStart 275 ml
RapidStart® is a plant nutrient used to promote root growth while enhancing plant vigor and yield. Strong root networks are linked to larger, more vigorous plants. RapidStart helps plants develop strong root networks. It can be used throughout the vegetative growth stage and in early flower stage to continue to promote root development.
GH RapidStart 500 ml
RapidStart® is a plant nutrient used to promote root growth while enhancing plant vigor and yield. Strong root networks are linked to larger, more vigorous plants. RapidStart helps plants develop strong root networks. It can be used throughout the vegetative growth stage and in early flower stage to continue to promote root development.
GH RapidStart 1 Liter
RapidStart® is a plant nutrient used to promote root growth while enhancing plant vigor and yield. Strong root networks are linked to larger, more vigorous plants. RapidStart helps plants develop strong root networks. It can be used throughout the vegetative growth stage and in early flower stage to continue to promote root development.
GH RapidStart Gallon
RapidStart® is a plant nutrient used to promote root growth while enhancing plant vigor and yield. Strong root networks are linked to larger, more vigorous plants. RapidStart helps plants develop strong root networks. It can be used throughout the vegetative growth stage and in early flower stage to continue to promote root development.
GH Rapid Start Pro 6 Gallon
RapidStart® Professional is a proprietary blend of nutritive plant extracts and minerals that promote explosive root growth. Using RapidStart Professional encourages the formation of fine root hairs and lateral root branching, which in term will enhance plant vigor and yield.
- RapidStart is highly concentrated and is best used during the vegetative through early flower phases when active root growth occurs.
- We recommend pre-soaking stone wool cubes, plugs and flats with RapidStart Professional nutrient solution prior to seeding or propagating from cuttings for faster root growth and success.
- RapidStart Professional is compatible with soil, soilless medias, coir, hydroponics and is suitable for fertilizer injection systems.
Botanicare® Rhizo Blast™ 1.15-0.5-1.15
Rhizo Blast® is a proprietary formula that contains a blend of nutrients that helps root growth. Rhizo Blast® can be used with all grow mediums and is beneficial in hydroponic, soil and coco coir gardens.
Botanicare Rhizo Blast (120 ml / 4 oz)
Rhizo Blast® is a proprietary formula that contains a blend of nutrients that helps root growth. Rhizo Blast can be used with all grow mediums and is beneficial in hydroponic, soil and coco coir gardens.
Botanicare Rhizo Blast (275 ml / 9.68 oz)
Rhizo Blast® is a proprietary formula that contains a blend of nutrients that helps root growth. Rhizo Blast can be used with all grow mediums and is beneficial in hydroponic, soil and coco coir gardens.
Botanicare Rhizo Blast (500 ml / 16.9 oz)
Rhizo Blast® is a proprietary formula that contains a blend of nutrients that helps root growth. Rhizo Blast can be used with all grow mediums and is beneficial in hydroponic, soil and coco coir gardens.
Botanicare Rhizo Blast (1 L / 33.8 oz)
Rhizo Blast® is a proprietary formula that contains a blend of nutrients that helps root growth. Rhizo Blast can be used with all grow mediums and is beneficial in hydroponic, soil and coco coir gardens.
Botanicare Rhizo Blast (4 L / 1 gal)
Rhizo Blast® is a proprietary formula that contains a blend of nutrients that helps root growth. Rhizo Blast can be used with all grow mediums and is beneficial in hydroponic, soil and coco coir gardens.
Rainworks® Rhizo King
- Increases the plants resistance to diseases.
- Promotes healthy roots and fine root hairs.
- Greatly improves root growth.
- Enhances root development.
- Works in all systems, media and environments.
Rainworks Rhizo King (1 L / 1 qt)
- Increases the plants resistance to diseases.
- Promotes healthy roots and fine root hairs.
- Greatly improves root growth.
- Enhances root development.
- Works in all systems, media and environments.
- 1 liter (1 quart) bottle.
PRO-MIX ROOT BOOSTER 5-15-5 (1.2 kg / 2.64 lb)
- Root, transplant, and crop biostimulator with two hormones.
- High phosphorus formula helps reduce transplant shock.
- Ideal for seed starting, cuttings, transplants, and other crop stages.
- Suitable for both indoor and outdoor use.
- Liquid concentrate.
- 1.2 kilograms (2.64 pounds).
Wilson Roots Liquid Gel Root Stimulator (50 ml / 1.7 oz)
- Rooting and fungicide liquid gel.
- Propagate all types of leaf and stem cuttings.
- Liquid gel formula ensures even coating.
- Stimulates rapid root development.
- 50 milliliter (1.7 oz) bottle.
Rainworks® Grassroots Cloning Gel
- A premium commercial-grade rooting compound.
- Contains 0.40% indole-3-butyric acid (IBA) for optimal root development.
- Blended with a high density gel for maximum success rates.
- Provides essential nutrition to cuttings before roots form.
- High viscosity ensures easy and precise dipping for cloning.
- No mess, no spills, just effortless application every time.
- Suitable for delicate rooters; can be diluted with distilled water for use.
Rainworks Grassroots Cloning Gel (112 g / 4 oz)
- A premium commercial-grade rooting compound.
- Contains 0.40% indole-3-butyric acid (IBA) for optimal root development.
- Blended with a high density gel for maximum success rates.
- Provides essential nutrition to cuttings before roots form.
- High viscosity ensures easy and precise dipping for cloning.
- No mess, no spills, just effortless application every time.
- Suitable for delicate rooters; can be diluted with distilled water for use.
- 112 grams (4 ounces).
Rainworks Grassroots Cloning Gel (224 g / 8 oz)
- A premium commercial-grade rooting compound.
- Contains 0.40% indole-3-butyric acid (IBA) for optimal root development.
- Blended with a high density gel for maximum success rates.
- Provides essential nutrition to cuttings before roots form.
- High viscosity ensures easy and precise dipping for cloning.
- No mess, no spills, just effortless application every time.
- Suitable for delicate rooters; can be diluted with distilled water for use.
- 224 grams (8 ounces).
MIIM Horticulture MIICROBIAL MASS PRO (125 ml / 4.2 oz)
- 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.
- 125 milliliter (4.2 ounce) bottle.
MIIM Horticulture MIICROBIAL MASS PRO (250 ml / 8.5 oz sample)
- 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.
- 250 milliliter (8.5 ounce) sample bottle.
MIIM Horticulture MIICROBIAL MASS PRO (250 ml / 8.5 oz)
- 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.
- 250 milliliter (8.5 ounce) bottle.
MIIM Horticulture MIICROBIAL MASS PRO (500 ml / 1 pt)
- 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.
MIIM Horticulture MIICROBIAL MASS PRO (1 L / 1 qt)
- 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.
- 1 liter (1 quart) bottle.
MIIM Horticulture MIICROBIAL MASS PRO (4 L / 1 gal)
- 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.
- 4 liter (1 gallon) bottle.
MIIM Horticulture MIICROBIAL MASS PRO (10 L / 2.5 gal)
- 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.
- 10 liter (2.5 gallon) bottle.