Hydrodynamics International / HDI

Since 1997, Hydrodynamics International has been offering the very best products for plant propagation, including plant nutrients and supplements for hydroponics, soil, and soilless gardens. Learn More
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  1. HydroDynamics Clonex Mist 100ml
    HydroDynamics Clonex Mist 100ml
    Special Price $9.93 Regular Price $11.03
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  2. Fossil Fuel
    Fossil Fuel
    As low as $22.19
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  3. Ionic Grow 3-1-5
    Ionic Grow 3-1-5
    As low as $21.75
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  4. Ionic Boost 0-5-6
    Ionic Boost 0-5-6
    As low as $21.75
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  5. Ionic Bloom 3-2-6
    Ionic Bloom 3-2-6
    As low as $21.75
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  6. HydroDynamics Clonex Mist 750ml
    HydroDynamics Clonex Mist 750ml
    Special Price $38.70 Regular Price $43.00
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  7. Clonex Mist Concentrate (Gallon)
    Clonex Mist Concentrate (Gallon)
    Special Price $210.33 Regular Price $233.70
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  8. Clonex Mist Concentrate (Quart)
    Clonex Mist Concentrate (Quart)
    Special Price $75.74 Regular Price $84.16
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  9. Hydrodynamics Root Riot Replacement Cubes - 1500 Cubes
    Hydrodynamics Root Riot Replacement Cubes - 1500 Cubes
    Special Price $250.83 Regular Price $313.54
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  10. HydroDynamics Clonex Mist 300ml
    HydroDynamics Clonex Mist 300ml
    Special Price $25.25 Regular Price $28.06
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  11. Hydrodynamics Root Riot Replacement Cubes - 100 Cubes
    Hydrodynamics Root Riot Replacement Cubes - 100 Cubes
    Special Price $26.24 Regular Price $29.16
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Since 1997, Hydrodynamics International HDI has been traveling the globe searching for the very best horticultural products and technologies that have been proven to improve the quality and increase the yields of your favorite vegetables, herbs and flowers. With products such as Clonex, Mother Plant, Green Fuse, and Root Riot.