General Hydroponics
General Hydroponics® Nutrients Designed for Serious Growers
General Hydroponics is a leader in hydroponic plant nutrition, offering a wide range of research‑driven nutrient formulations and supplements. Known for precision and consistency, General Hydroponics products support strong root development, balanced growth, and dependable results across all stages of cultivation in controlled environments.
Featured products
General Hydroponics® FloraGro® 2-1-6
P_00154
Stimulates structural and vegetative growth. Builds strong roots. Provides nitrogen, phosphorous, potassium and secondary minerals.
General Hydroponics® FloraBloom® 0-5-4
P_00152
Stimulates flower and fruit development. Enhances flavor, aroma, and essential oils. Provides high phosphorous, potassium, magnesium and sulfur.
General Hydroponics® FloraPro™ Bloom 7-12-27
P_00168
- Provides plants with excellent concentrations and ratios of nutrients to help optimize flower development.
- Designed to be used as part of the General Hydroponics® FloraPro™ product system to provide a complete fertilizer program.
- Specifically designed for use in commercial cultivation.
General Hydroponics® FloraPro™ Grow 10-12-22
P_00592
- Provides plants with excellent concentrations and ratios of nutrients to help optimize vegetative growth.
- Designed to be used as part of the General Hydroponics® FloraPro™ product system to provide a complete fertilizer program.
- Specifically designed for use in commercial cultivation.
GH Rapid Rooter 100/Pack Replacement Plugs
Q113041
Rapid Rooter® plugs are all-natural soilless grow plugs made of composted tree bark and organic materials. These plugs are perfect for seedlings or cuttings. Transplant plugs in soil or soilless hydrogardening applications.
GH Rapid Rooter Bulk Plugs (1400/Cs)
Q113042
Rapid Rooter® plugs are all-natural soilless grow plugs made of composted tree bark and organic materials. These plugs are perfect for seedlings or cuttings. Transplant plugs in soil or soilless hydrogardening applications.
GH Rapid Rooter 50/Pack Replacement Plugs (12/Cs)
Q113049
Rapid Rooter® plugs are all-natural soilless grow plugs made of composted tree bark and organic materials. These plugs are perfect for seedlings or cuttings. Transplant plugs in soil or soilless hydrogardening applications.
GH Rapid Rooter 50 Cell Plug Tray (12/Cs)
Q113050
Rapid Rooter® plugs are all-natural soilless grow plugs made of composted tree bark and organic materials. These plugs are perfect for seedlings or cuttings. Transplant plugs in soil or soilless hydrogardening applications.
GH Flora Bloom Pint (12/Cs)
Q113070
Stimulates flower and fruit development. Enhances flavor, aroma, and essential oils. Provides high phosphorous, potassium, magnesium and sulfur.
GH FloraPro Grow 25 lb (80/plt)
Q113071
Specifically designed for use in commercial cultivation. FloraPro® Grow 10-12-22 will provide your plants with excellent concentrations and ratios of nutrients to help optimize vegetative growth. FloraPro® Grow fertilizer is designed to be used as part of the FloraPro® product system to provide a complete fertilizer program
GH FloraPro Bloom 25 lb (80/plt)
Q113072
Specifically designed for use in commercial cultivation. FloraPro® Bloom 7-12-27 will provide your plants with excellent concentrations and ratios of nutrients to help optimize flower development. FloraPro® Bloom fertilizer is designed to be used as part of the FloraPro® product system to provide a complete fertilizer program.
GH FloraPro Ca + Micros 25 lb (80/plt)
Q113073
Specifically designed for use in commercial cultivation. FloraPro® Calcium+Micros 14-0-0 plus 17% Ca fertilizer will provide your plants with excellent concentrations of Calcium and micronutrients. FloraPro® Calcium + Micros 14-0-0 plus 17% Ca is meant to be used as part of the FloraPro® product system to provide a complete fertilizer program.
GH FloraPro Grow 5 lb (6/case)
Q113074
Specifically designed for use in commercial cultivation. FloraPro® Grow 10-12-22 will provide your plants with excellent concentrations and ratios of nutrients to help optimize vegetative growth. FloraPro® Grow fertilizer is designed to be used as part of the FloraPro® product system to provide a complete fertilizer program
GH FloraPro Bloom 5 lb (6/case)
Q113075
Specifically designed for use in commercial cultivation. FloraPro® Bloom 7-12-27 will provide your plants with excellent concentrations and ratios of nutrients to help optimize flower development. FloraPro® Bloom fertilizer is designed to be used as part of the FloraPro® product system to provide a complete fertilizer program.
GH Flora Gro Pint (12/Cs)
Q113076
Stimulates structural and vegetative growth. Builds strong roots. Provides nitrogen, phosphorous, potassium and secondary minerals.
GH FloraPro Ca + Micros 5 lb (6/case)
Q113077
Specifically designed for use in commercial cultivation. FloraPro® Calcium+Micros 14-0-0 plus 17% Ca fertilizer will provide your plants with excellent concentrations of Calcium and micronutrients. FloraPro® Calcium + Micros 14-0-0 plus 17% Ca is meant to be used as part of the FloraPro® product system to provide a complete fertilizer program.
GH Flora Micro Pint (12/Cs)
Q113094
The foundation of the building-block system. Provides nitrogen, potassium, calcium and trace elements. Combine with FloraGro® and FloraBloom®.
GH Flora Micro Quart (12/Cs)
Q113095
The foundation of the building-block system. Provides nitrogen, potassium, calcium and trace elements. Combine with FloraGro® and FloraBloom®.
GH Flora Micro Gallon (4/Cs)
Q113096
The foundation of the building-block system. Provides nitrogen, potassium, calcium and trace elements. Combine with FloraGro® and FloraBloom®.
GH Flora Micro 2.5 Gallon (2/Cs)
Q113097
The foundation of the building-block system. Provides nitrogen, potassium, calcium and trace elements. Combine with FloraGro® and FloraBloom®.
GH Flora Micro 6 Gallon
Q113098
The foundation of the building-block system. Provides nitrogen, potassium, calcium and trace elements. Combine with FloraGro® and FloraBloom®.
GH Flora Micro 55 Gallon
Q113099
The foundation of the building-block system. Provides nitrogen, potassium, calcium and trace elements. Combine with FloraGro® and FloraBloom®.
GH Flora Micro 275 Gallon Tote (1/Plt)
Q113100
The foundation of the building-block system. Provides nitrogen, potassium, calcium and trace elements. Combine with FloraGro® and FloraBloom®.
GH MaxiBloom 2.2 lb (12/Cs)
Q113101
MaxiGro™ and MaxiBloom™ are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micronutrients, pH buffered MaxiGro™ and MaxiBloom™ will provide superior results when used with a wide variety of crops in both hydroponic and soil-based environments. MaxiGro™ is for the reproductive stage in fast growing annuals. MaxiBloom™ encourages prolific flowering and fruiting and increases yields and crop quality.
GH MaxiBloom 16 lb
Q113102
MaxiGro™ and MaxiBloom™ are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micronutrients, pH buffered MaxiGro™ and MaxiBloom™ will provide superior results when used with a wide variety of crops in both hydroponic and soil-based environments. MaxiGro™ is for the reproductive stage in fast growing annuals. MaxiBloom™ encourages prolific flowering and fruiting and increases yields and crop quality.
GH MaxiBloom 50 lb
Q113103
MaxiGro™ and MaxiBloom™ are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micronutrients, pH buffered MaxiGro™ and MaxiBloom™ will provide superior results when used with a wide variety of crops in both hydroponic and soil-based environments. MaxiGro™ is for the reproductive stage in fast growing annuals. MaxiBloom™ encourages prolific flowering and fruiting and increases yields and crop quality.
GH MaxiGro 2.2 lb (12/Cs)
Q113104
MaxiGro™ and MaxiBloom™ are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micronutrients, pH buffered MaxiGro™ and MaxiBloom™ will provide superior results when used with a wide variety of crops in both hydroponic and soil-based environments. MaxiGro™ encourages growth of seedlings, cuttings and stimulates rapid growth through the vegetative growth stage.
GH MaxiGro 16 lb
Q113105
MaxiGro™ and MaxiBloom™ are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micronutrients, pH buffered MaxiGro™ and MaxiBloom™ will provide superior results when used with a wide variety of crops in both hydroponic and soil-based environments. MaxiGro™ encourages growth of seedlings, cuttings and stimulates rapid growth through the vegetative growth stage.
GH MaxiGro 50 lb
Q113106
MaxiGro™ and MaxiBloom™ are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micronutrients, pH buffered MaxiGro™ and MaxiBloom™ will provide superior results when used with a wide variety of crops in both hydroponic and soil-based environments. MaxiGro™ encourages growth of seedlings, cuttings and stimulates rapid growth through the vegetative growth stage.