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  • Agrobrite T5 Replacement Lamps, 6400K, 54W (4')
    $8.65

    Agrobrite T5 Replacement Lamps, 6400K, 54W (4')

    T5 4' Replacement 6400K Bulbs, 54W Hydrofarm's T5 replacement tubes offer HO light output at a great price. Full daylight 6400k spectrum, rated for...

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    $8.65
  • Agrosun Double-Ended High Pressure Sodium (HPS) Lamp, 1000W
    Save 10%
    Original price $159.95
    Current price $144.00

    Agrosun Double-Ended High Pressure Sodium (HPS) Lamp, 1000W

    Give your plants the advantage of more light intensity without a hit to your utility bill! PARsource Agrosun 1000W double-ended HPS bulbs give you...

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    Original price $159.95
    Current price $144.00
    Save 10%
  • All Reflector Hanging Hooks
    $0.88

    All Reflector Hanging Hooks

    Use these strong stainless steel V-shaped hanger hooks to suspend most Hydrofarm reflectors (with the exception of models having integrated hangers...

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    $0.88
  • Aptus Fasilitor
    Sale
    from $54.00

    Aptus Fasilitor

    This heavyweight in the Aptus lineup is ultra-concentrated and gets results — now! FaSilitor paves the way for plants to take in the nutrients the...

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    from $54.00
    Sale
  • Aqua-X Irrigation Control System (NFS-1)
    Save 6%
    Original price $299.00
    Current price $282.00

    Aqua-X Irrigation Control System (NFS-1)

    The Aqua-X system is a professional-grade irrigation control system. It is a fully customizable modular designed system. Installation is simple an...

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    Original price $299.00
    Current price $282.00
    Save 6%
  • ARS Cultivation Scissors (Angled) Carbon Steel Blade
    $24.99

    ARS Cultivation Scissors (Angled) Carbon Steel Blade

    ARS Cultivation scissors are the go-to choice for harvesting! The slim blades are made of strong Japanese steel and designed to stay sharp an extra...

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    $24.99
  • Autopilot Dual Outlet 7-Day Grounded Digital Programmable Timer
    Save 15%
    Original price $19.99
    Current price $17.00

    Autopilot Dual Outlet 7-Day Grounded Digital Programmable Timer

    Using a timer to automate your lighting adds convenience and encourages productive growth with consistent hours of light. Timers are also essentia...

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    Original price $19.99
    Current price $17.00
    Save 15%
  • Autopilot Dual-Outlet Analog Grounded Timer
    Save 12%
    Original price $13.59
    Current price $12.00

    Autopilot Dual-Outlet Analog Grounded Timer

    Using an analog timer to automate your lighting adds convenience and encourages productive growth with consistent hours of light. Timers are also ...

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    Original price $13.59
    Current price $12.00
    Save 12%
  • Avid Miticide
    $130.00

    Avid Miticide

    Avid 0.15 EC Miticide Insecticide is the best insecticide for mites and leaf miners. The label for Avid now includes the suppression of whiteflies...

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    $130.00
  • AzaGuard Concentrate
    from $215.00

    AzaGuard Concentrate

    AzaGuard is a 3% Azadirachtin formulated Insect Growth Regulator (IGR) that offers broad spectrum insecticidal control on over 300 insect species....

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    from $215.00
  • Azamax Concentrate
    from $32.85

    Azamax Concentrate

    AzaMax™ is a natural product with a broad spectrum of pest control. It contains Azadirachtin A & B as active ingredients and more than 100 lim...

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    from $32.85
  • Ballast Power Cord, 20', 240V, AWG 16/3
    $14.95

    Ballast Power Cord, 20', 240V, AWG 16/3

    20' Ballast Power Cord 16/3 240V We offer a full range of power supply cords as well as adapters to switch from Hydrofarm ballasts to other brands ...

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    $14.95
  • Basic Mushroom Grow Kit
    $180.00

    Basic Mushroom Grow Kit

    Everything you need to grow from start to finish. A complete setup for inoculating, spawning, fruiting, drying and storing mushrooms at home. Enou...

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    $180.00
  • Big Time Exterminator Concentrate
    from $134.95

    Big Time Exterminator Concentrate

    Protect your valuable plants and get "Big Time" results without spending big dollars! Big Time Exterminator is the most cost effective way to keep...

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    from $134.95
  • BioAg CytoPlus™ 300gm
    $23.95

    BioAg CytoPlus™ 300gm

    CytoPlus™ has all the benefits of seaweed and micronutrients, enhanced by BioAg's premium humic concentrate. It's a great multi-use garden product...

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    $23.95
  • BioAg TM-7™ 300gm
    $54.25

    BioAg TM-7™ 300gm

    TM-7™ contains the seven micronutrients critical for plant success, plus BioAg's premium concentrated humic powder for increased uptake. Use throu...

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    $54.25
  • BioAg VAM™
    $90.00

    BioAg VAM™

    VAM™ dramatically improves the surface area of your plant's root mass. This leads to increased nutrient and water adsorbing capabilities. VAM™ inc...

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    $90.00
  • Bluelab 4.0 pH Calibration Solution
    from $1.80

    Bluelab 4.0 pH Calibration Solution

    Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions ar...

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    from $1.80
  • Bluelab 7.0 pH Calibration Solution
    from $1.80

    Bluelab 7.0 pH Calibration Solution

    Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions ar...

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    from $1.80
  • Bluelab Growers Toolbox
    Save 10%
    Original price $206.00
    Current price $186.00

    Bluelab Growers Toolbox

    The Bluelab® Grower’s Toolbox combines the essential tools you need to easily manage your crop by measuring the pH, conductivity (ppm) and...

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    Original price $206.00
    Current price $186.00
    Save 10%
  • Bluelab Original Truncheon® Nutrient Meter
    Save 10%
    Original price $140.00
    Current price $126.00

    Bluelab Original Truncheon® Nutrient Meter

    With its super tough, high-quality, fully waterproof design, no calibration required, daylight readable blue LEDs and no on/off buttons to...

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    Original price $140.00
    Current price $126.00
    Save 10%
  • Bluelab pH Pen
    $112.50

    Bluelab pH Pen

    The ultimate handy solution for measuring pH! Plants get their nutrition from minerals but they can only get all the right minerals they need if ce...

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    $112.50
  • Bluelab pH Probe KCl Storage Solution
    from $11.95

    Bluelab pH Probe KCl Storage Solution

    The perfect solution to store and hydrate your Bluelab pH products. Bluelab knows it is extremely important to care for and store pH probes correct...

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    from $11.95
  • Bluelab Replacement pH Probe for Guardian, Combo, & pH Meter
    $70.00

    Bluelab Replacement pH Probe for Guardian, Combo, & pH Meter

    Easy to clean because of its bullet shaped glass bulb. Fully waterproof and less fragile than all-glass electrodes because of its tough polypropyle...

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    $70.00