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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Q100172
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.
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Q100173
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.
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Q100171
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.
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Q100178
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.
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Q100181
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.
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Q100182
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.
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Q100179
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.
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Q100180
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.
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Q100201
Maximizes plants' genetic potential. Formulated with powerful plant effectors triggering dual defense pathways. Proprietary manufacturing process balances oligochitosan and salicin. Increases cannabinoid levels, trichome development and resin production. Enhances terpene profile. Faster transition into flowering. Promotes tolerance to salt, heat, and drought. Compatible with all nutrient programs (synthetic and organic) and growing media. Great value; achieve remarkable results with just five applications. Simple to use; apply only once every two weeks. 20 liter (5 gallon) bottle.
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Q100189
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).
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Q100203
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.
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Q100204
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.
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Q100205
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.
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Q100206
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.
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Q100207
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.
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Q100208
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.
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Q100196
Maximizes plants' genetic potential. Formulated with powerful plant effectors triggering dual defense pathways. Proprietary manufacturing process balances oligochitosan and salicin. Increases cannabinoid levels, trichome development and resin production. Enhances terpene profile. Faster transition into flowering. Promotes tolerance to salt, heat, and drought. Compatible with all nutrient programs (synthetic and organic) and growing media. Great value; achieve remarkable results with just five applications. Simple to use; apply only once every two weeks. 250 milliliter (8.5 ounce) sample bottle.
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Q100195
Maximizes plants' genetic potential. Formulated with powerful plant effectors triggering dual defense pathways. Proprietary manufacturing process balances oligochitosan and salicin. Increases cannabinoid levels, trichome development and resin production. Enhances terpene profile. Faster transition into flowering. Promotes tolerance to salt, heat, and drought. Compatible with all nutrient programs (synthetic and organic) and growing media. Great value; achieve remarkable results with just five applications. Simple to use; apply only once every two weeks. 250 milliliter (8.5 ounce) bottle.
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Q100200
Maximizes plants' genetic potential. Formulated with powerful plant effectors triggering dual defense pathways. Proprietary manufacturing process balances oligochitosan and salicin. Increases cannabinoid levels, trichome development and resin production. Enhances terpene profile. Faster transition into flowering. Promotes tolerance to salt, heat, and drought. Compatible with all nutrient programs (synthetic and organic) and growing media. Great value; achieve remarkable results with just five applications. Simple to use; apply only once every two weeks. 10 liter (2.5 gallon) bottle.
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Q100199
Maximizes plants' genetic potential. Formulated with powerful plant effectors triggering dual defense pathways. Proprietary manufacturing process balances oligochitosan and salicin. Increases cannabinoid levels, trichome development and resin production. Enhances terpene profile. Faster transition into flowering. Promotes tolerance to salt, heat, and drought. Compatible with all nutrient programs (synthetic and organic) and growing media. Great value; achieve remarkable results with just five applications. Simple to use; apply only once every two weeks. 4 liter (1 gallon) bottle.
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Q100198
Maximizes plants' genetic potential. Formulated with powerful plant effectors triggering dual defense pathways. Proprietary manufacturing process balances oligochitosan and salicin. Increases cannabinoid levels, trichome development and resin production. Enhances terpene profile. Faster transition into flowering. Promotes tolerance to salt, heat, and drought. Compatible with all nutrient programs (synthetic and organic) and growing media. Great value; achieve remarkable results with just five applications. Simple to use; apply only once every two weeks. 1 liter (1 quart) bottle.
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Q100186
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.
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Q100188
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).
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Q100215
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.
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Q100216
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.