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    • Nutrients by Brand
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  • Hydro Logic ARCS - Stage 3 - pH Neutralizing/Remineralizing Cartridge (HL22015.3) - Progressive Growth Garden Supply

    Sale

    Hydro Logic ARCS - Stage 3 - pH Neutralizing/Remineralizing Cartridge (HL22015.3)

    Regular price $123.85 USD Price inclusive of all taxes
    Regular price $123.85 USD Sale price $99.07 USD
    save 20% Unit price /  per 
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    Sale
  • Hydro - Logic GroGreen Garden Hose Filter - Progressive Growth Garden Supply

    Sale

    Hydro-Logic GroGreen Garden Hose Filter

    Regular price $165.10 USD Price inclusive of all taxes
    Regular price $165.10 USD Sale price $132.08 USD
    save 20% Unit price /  per 
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    Sale
  • Hydrogen Peroxide H2O2 - Progressive Growth Garden Supply

    Hydrogen Peroxide H2O2

    Regular price Price inclusive of all taxes
    Regular price Sale price From $18.13 USD
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  • HydroLogic - Catalytic Carbon Filter - SteathRO - smallBoy - Progressive Growth Garden Supply

    Sale

    HydroLogic - Catalytic Carbon Filter-SteathRO-smallBoy

    Regular price $74.27 USD Price inclusive of all taxes
    Regular price $74.27 USD Sale price $59.42 USD
    save 20% Unit price /  per 
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    Sale
  • HydroLogic - Stealth RO 100/200 Membrane - Progressive Growth Garden Supply

    Sale

    HydroLogic - Stealth RO 100/200 Membrane

    Regular price $115.59 USD Price inclusive of all taxes
    Regular price $115.59 USD Sale price $92.47 USD
    save 20% Unit price /  per 
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    Sale
  • HydroLogic - Stealth RO Sediment Pre - Filter - Progressive Growth Garden Supply

    Sale

    HydroLogic - Stealth RO Sediment Pre-Filter

    Regular price $24.73 USD Price inclusive of all taxes
    Regular price $24.73 USD Sale price $19.79 USD
    save 20% Unit price /  per 
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    Sale
  • HydroLogic Float Valve 1/4 inch - Progressive Growth Garden Supply

    HydroLogic Float Valve 1/4 inch

    Regular price Price inclusive of all taxes
    Regular price Sale price $24.73 USD
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  • Hydrologic Merlin - Garden Pro Sediment Filter - Progressive Growth Garden Supply

    Sale

    Hydrologic Merlin-Garden Pro Sediment Filter

    Regular price $49.50 USD Price inclusive of all taxes
    Regular price $49.50 USD Sale price $39.60 USD
    save 20% Unit price /  per 
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  • Hydrologic Tall Boy Sediment Filter - Progressive Growth Garden Supply

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    Hydrologic Tall Boy Sediment Filter

    Regular price $24.73 USD Price inclusive of all taxes
    Regular price $24.73 USD Sale price $19.79 USD
    save 20% Unit price /  per 
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    Sold out
  • Hydrologic Tall Boy Sediment Filter Kit - Progressive Growth Garden Supply

    Sale

    Hydrologic Tall Boy Sediment Filter Kit

    Regular price $41.25 USD Price inclusive of all taxes
    Regular price $41.25 USD Sale price $33.00 USD
    save 20% Unit price /  per 
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    Sale
  • Hydroton Expanded Clay Pellets - Progressive Growth Garden Supply

    Hydroton Expanded Clay Pellets

    Regular price $18.95 USD Price inclusive of all taxes
    Regular price $18.95 USD Sale price $49.50 USD
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  • iBeBot Air Comfort Bluetooth Connected Hygrometer / Data Logger - Progressive Growth Garden Supply

    iBeBot Air Comfort Bluetooth Hygrometer / Data Logger

    Regular price Price inclusive of all taxes
    Regular price Sale price $57.76 USD
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  • Ideal Air Dehumidifier - Progressive Growth Garden Supply

    Sale

    Ideal Air Dehumidifier

    Regular price $214.64 USD Price inclusive of all taxes
    Regular price $214.64 USD Sale price From $156.84 USD
    save 27% Unit price /  per 
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    Sale
  • ILUMINAR DE MH 750W Lamp 4k - Progressive Growth Garden Supply

    Sale

    ILUMINAR DE Metal Halide 750W Lamp 4k

    Regular price $82.53 USD Price inclusive of all taxes
    Regular price $82.53 USD Sale price $66.02 USD
    save 20% Unit price /  per 
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    Sale
  • InkBird ITC - 308 - Wifi Temperature Controller - Progressive Growth Garden Supply

    Sale

    InkBird ITC-308-Wifi Temperature Controller

    Regular price $61.89 USD Price inclusive of all taxes
    Regular price $61.89 USD Sale price $54.46 USD
    save 12% Unit price /  per 
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    Sale
  • InkBird ITC - 306T Digital Thermostat - Progressive Growth Garden Supply

    Sale

    Inkbird Temperature Controller ITC-306T

    Regular price $49.50 USD Price inclusive of all taxes
    Regular price $49.50 USD Sale price $32.99 USD
    save 33% Unit price /  per 
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    Sale
  • Inline Filter 1/2 Antelco - Progressive Growth Garden Supply

    Inline Filter 1/2 Antelco

    Regular price Price inclusive of all taxes
    Regular price Sale price $10.70 USD
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  • Inline Filter 3/4 GHT - 150 mesh screen - Hydro - Flow - Progressive Growth Garden Supply

    Inline Filter 3/4 GHT - 150 mesh screen- Hydro-Flow

    Regular price Price inclusive of all taxes
    Regular price Sale price $10.70 USD
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  • Insulated Mylar Ducting 25 ft - Noise - Reducing Flexible Duct - Progressive Growth Garden Supply

    Insulated Mylar Ducting 25 ft - Noise-Reducing Flexible Duct

    Regular price $10.70 USD Price inclusive of all taxes
    Regular price $10.70 USD Sale price From $16.51 USD
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  • Intake filter - Progressive Growth

    Sale

    Intake filter can-filter/Ruck

    Regular price $74.27 USD Price inclusive of all taxes
    Regular price $74.27 USD Sale price From $32.99 USD
    save 56% Unit price /  per 
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    Sale
  • Integra Boost Humidity Control Packs - Progressive Growth Garden Supply

    Integra Boost Humidity Control Packs

    Regular price Price inclusive of all taxes
    Regular price Sale price From $1.40 USD
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  • Intermatic Timers Mechanical 24 hour Time Switch - Progressive Growth Garden Supply

    Intermatic Timers Mechanical 24 hour Time Switch

    Regular price Price inclusive of all taxes
    Regular price Sale price From $13.17 USD
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  • Iron DTPA 11% 25kg - Chelated Iron DTPA - Progressive Growth Garden Supply

    Sold out

    Iron DTPA 11% 25kg-Chelated Iron DTPA

    Regular price Price inclusive of all taxes
    Regular price Sale price $412.84 USD
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    Sold out
  • Isopropyl Alcohol 99% - Progressive Growth Garden Supply

    Isopropyl Alcohol 99%

    Regular price Price inclusive of all taxes
    Regular price Sale price From $9.05 USD
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