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Hydroponics

  • 2.77 EC Calibration Kit

    Original price $15.00 - Original price $15.00
    Original price
    $15.00
    $15.00 - $15.00
    Current price $15.00

    GroStar by Apera EC Calibration Kit (2.77 EC, 8 oz. each) • 2.77 EC conductivity standard calibration solution• Used as a reference or checking so...

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    Original price $15.00 - Original price $15.00
    Original price
    $15.00
    $15.00 - $15.00
    Current price $15.00
  • 200 Cell Tray

    Original price $3.00 - Original price $3.00
    Original price
    $3.00
    $3.00 - $3.00
    Current price $3.00

    Perimeter Trim (in.): 11.00 x 21.22Cell Footprint: 10 x 20Drain Hole: 0.31Depth (in.): 1.75  

    Original price $3.00 - Original price $3.00
    Original price
    $3.00
    $3.00 - $3.00
    Current price $3.00
  • farmhand Nutrients Bundle
    Save $10.00 Save $0.00

    farmhand nutrients bundle

    Original price $236.00
    Original price $236.00 - Original price $236.00
    Original price $236.00
    Current price $226.00
    $226.00 - $226.00
    Current price $226.00

    A Complete Nutritional Program farmhand form and farmhand grow work together to provide an evenly balanced ratio of nitrogen, calcium and magnesium...

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    Original price $236.00
    Original price $236.00 - Original price $236.00
    Original price $236.00
    Current price $226.00
    $226.00 - $226.00
    Current price $226.00
    Save $10.00 Save $0.00
  • Vented Humidity Dome, 2"

    Original price $3.35 - Original price $3.35
    Original price
    $3.35
    $3.35 - $3.35
    Current price $3.35

    Use this 2" heavy duty plastic dome with 10" x 20" trays. It will help retain moisture and heat to improve seedling germination. Includes 3 vents t...

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    Original price $3.35 - Original price $3.35
    Original price
    $3.35
    $3.35 - $3.35
    Current price $3.35
  • ZeroTol 2.0, 2.5 gal

    Original price $230.00 - Original price $230.00
    Original price
    $230.00
    $230.00 - $230.00
    Current price $230.00

    Increase Plant Health An effective broad spectrum bactericide / fungicide that increases plant health by killing algae, bacteria, fungi and their s...

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    Original price $230.00 - Original price $230.00
    Original price
    $230.00
    $230.00 - $230.00
    Current price $230.00
  • ZeroTol HC, 1 gal

    Original price $75.00 - Original price $75.00
    Original price
    $75.00
    $75.00 - $75.00
    Current price $75.00

    ZeroTol HC is a broad-spectrum bactericide/fungicide peroxyacetic acid chemistry formulated with the smaller grower in mind. ZeroTol HC is perfect ...

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    Original price $75.00 - Original price $75.00
    Original price
    $75.00
    $75.00 - $75.00
    Current price $75.00
  • Active Aqua Air Stone, Cylindrical, 2" x 2"

    Original price $3.75 - Original price $3.75
    Original price
    $3.75
    $3.75 - $3.75
    Current price $3.75

    Active Aqua air stones are an ideal way to add oxygen to your hydroponic growing system. The micropore design energizes the growing solution as it ...

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    Original price $3.75 - Original price $3.75
    Original price
    $3.75
    $3.75 - $3.75
    Current price $3.75
  • LED Grow Room Lenses

    Original price $19.00 - Original price $19.00
    Original price
    $19.00
    $19.00 - $19.00
    Current price $19.00

    Color-Correcting LED Grow Room Lenses Color correction plus eye protection These Color-Correcting LED Grow Room Lenses let you see the true colors ...

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    Original price $19.00 - Original price $19.00
    Original price
    $19.00
    $19.00 - $19.00
    Current price $19.00
  • SaniDate 5.0, 2.5 gal

    Original price $176.50 - Original price $176.50
    Original price
    $176.50
    $176.50 - $176.50
    Current price $176.50

    SaniDate® 5.0 Sanitizer / DisinfectantEffective hard surface and equipment sanitizer and disinfectant for use in greenhouses including those growin...

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    Original price $176.50 - Original price $176.50
    Original price
    $176.50
    $176.50 - $176.50
    Current price $176.50
  • CAN-A-WIPES Cleaning Wipes, pack of 30

    Original price $14.50 - Original price $14.50
    Original price
    $14.50
    $14.50 - $14.50
    Current price $14.50

    Annihilate odors from hands and skin such as diesel, gasoline, and fish smells.Cut right through gardening resins stuck to your manicuring tools! D...

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    Original price $14.50 - Original price $14.50
    Original price
    $14.50
    $14.50 - $14.50
    Current price $14.50
  • Bucket Lid

    Original price $4.99 - Original price $4.99
    Original price
    $4.99
    $4.99 - $4.99
    Current price $4.99

    This black plastic bucket lid by Hydrofarm is the companion to our five gallon plastic bucket. They are sold individually and are finely crafted to...

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    Original price $4.99 - Original price $4.99
    Original price
    $4.99
    $4.99 - $4.99
    Current price $4.99
  • Black Bucket, 3 gal

    Original price $10.00 - Original price $10.00
    Original price
    $10.00
    $10.00 - $10.00
    Current price $10.00

    Hydrofarm's 3 gallon black bucket. Buckets can be the true building blocks of your indoor hydroponics setup or outdoor garden. They're an ideal way...

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    Original price $10.00 - Original price $10.00
    Original price
    $10.00
    $10.00 - $10.00
    Current price $10.00
  • CAN-A-WIPES Cleaning Wipes, 120 count tub

    Original price $44.00 - Original price $44.00
    Original price
    $44.00
    $44.00 - $44.00
    Current price $44.00

    Annihilate odors from hands and skin such as diesel, gasoline, and fish smells.Cut right through gardening resins stuck to your manicuring tools! D...

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    Original price $44.00 - Original price $44.00
    Original price
    $44.00
    $44.00 - $44.00
    Current price $44.00
  • Industrial Equipment Cleaner, 1 gal

    Original price $120.00 - Original price $120.00
    Original price
    $120.00
    $120.00 - $120.00
    Current price $120.00

    Clean your grow room, garage, or equipment with top-of-the-line materials, without giving up an ounce of environmental friendliness. Bio Green Clea...

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    Original price $120.00 - Original price $120.00
    Original price
    $120.00
    $120.00 - $120.00
    Current price $120.00
  • Active Aqua Air Stone, Cylindrical, 1.4" x 1.7"

    Original price $2.20 - Original price $2.20
    Original price
    $2.20
    $2.20 - $2.20
    Current price $2.20

    Active Aqua air stones are an ideal way to add oxygen to your hydroponic growing system. The micropore design energizes the growing solution as it ...

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    Original price $2.20 - Original price $2.20
    Original price
    $2.20
    $2.20 - $2.20
    Current price $2.20
  • Active Aqua Air Stone, Cylindrical, 2" x 4"

    Original price $5.50 - Original price $5.50
    Original price
    $5.50
    $5.50 - $5.50
    Current price $5.50

    Active Aqua air stones are an ideal way to add oxygen to your hydroponic growing system. The micropore design energizes the growing solution as it ...

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    Original price $5.50 - Original price $5.50
    Original price
    $5.50
    $5.50 - $5.50
    Current price $5.50
  • GroStar GS4-E replacement pH/EC combo electrode

    Original price $96.00 - Original price $96.00
    Original price
    $96.00
    $96.00 - $96.00
    Current price $96.00

    AI58040 - GroStar GS4-E replacement pH/EC combo electrode • Measures pH, conductivity (EC and PPM) and temperature• Combo probe built with lithium...

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    Original price $96.00 - Original price $96.00
    Original price
    $96.00
    $96.00 - $96.00
    Current price $96.00
  • GroStar GS3-E replacement EC electrode

    Original price $65.00 - Original price $65.00
    Original price
    $65.00
    $65.00 - $65.00
    Current price $65.00

    AI58030 - GroStar GS3-E replacement EC electrode • Measures conductivity EC, PPM (500), PPM (700) and temperature• Premium probe technologies and ...

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    Original price $65.00 - Original price $65.00
    Original price
    $65.00
    $65.00 - $65.00
    Current price $65.00
  • GroStar GS1-E replacement pH electrode

    Original price $60.00 - Original price $60.00
    Original price
    $60.00
    $60.00 - $60.00
    Current price $60.00

    AI58010 - GroStar GS1-E replacement pH electrode • Replacement GS1 probe measures pH and temperature• Premium probe technologies and materials ens...

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    Original price $60.00 - Original price $60.00
    Original price
    $60.00
    $60.00 - $60.00
    Current price $60.00
  • GroStar GS3 EC Pen

    Original price $139.00 - Original price $139.00
    Original price
    $139.00
    $139.00 - $139.00
    Current price $139.00

    Lab grade instruments designed specifically for growers! Includes: 2.77 EC calibration solution (50 ml bottle) • Measures conductivity EC, PPM (500...

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    Original price $139.00 - Original price $139.00
    Original price
    $139.00
    $139.00 - $139.00
    Current price $139.00
  • GroStar GS1 pH Pen

    Original price $139.00 - Original price $139.00
    Original price
    $139.00
    $139.00 - $139.00
    Current price $139.00

    Lab grade instruments designed specifically for growers! Includes: pH 7 & pH4 calibration solution (50ml bottle each), KCL storage solution (10...

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    Original price $139.00 - Original price $139.00
    Original price
    $139.00
    $139.00 - $139.00
    Current price $139.00
  • Universal Phone Microscope

    Original price $11.99 - Original price $11.99
    Original price
    $11.99
    $11.99 - $11.99
    Current price $11.99

    This Universal Mobile Phone Microscope is a compact, lightweight 60x microscope that can be clipped onto smartphones and mobile phones that are equ...

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    Original price $11.99 - Original price $11.99
    Original price
    $11.99
    $11.99 - $11.99
    Current price $11.99
  • Green LED Headlamp

    Original price $18.50 - Original price $18.50
    Original price
    $18.50
    $18.50 - $18.50
    Current price $18.50

    This green LED head lamp offers hands-free lighting without disturbing your plants' day/night cycle. It features a wraparound nylon strap which fit...

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    Original price $18.50 - Original price $18.50
    Original price
    $18.50
    $18.50 - $18.50
    Current price $18.50
  • Black Bucket, 5 gal

    Original price $12.00 - Original price $12.00
    Original price
    $12.00
    $12.00 - $12.00
    Current price $12.00

    Hydrofarm's 5 gallon black bucket. Buckets can be the true building blocks of your indoor hydroponics setup or outdoor garden. They're an ideal way...

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    Original price $12.00 - Original price $12.00
    Original price
    $12.00
    $12.00 - $12.00
    Current price $12.00
  • Industrial Equipment Cleaner, 1 qt

    Original price $46.50 - Original price $46.50
    Original price
    $46.50
    $46.50 - $46.50
    Current price $46.50

    Clean your grow room, garage, or equipment with top-of-the-line materials, without giving up an ounce of environmental friendliness. Bio Green Clea...

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    Original price $46.50 - Original price $46.50
    Original price
    $46.50
    $46.50 - $46.50
    Current price $46.50
  • Microscope

    Original price $25.50 - Original price $25.50
    Original price
    $25.50
    $25.50 - $25.50
    Current price $25.50

    This microscope uses super-bright LED bulbs to illuminate your specimens. Ideal for identifying strains of plants, cutting work, pests, and disease...

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    Original price $25.50 - Original price $25.50
    Original price
    $25.50
    $25.50 - $25.50
    Current price $25.50
  • Green LED Worklight/Flashlight

    Original price $24.99 - Original price $24.99
    Original price
    $24.99
    $24.99 - $24.99
    Current price $24.99

    This Rechargeable Green LED Worklight/Flashlight is designed to be used during dark cycles without interrupting your desired photoperiod.  It can b...

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    Original price $24.99 - Original price $24.99
    Original price
    $24.99
    $24.99 - $24.99
    Current price $24.99