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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 GS3-E Replacement EC Electrode

    This replacement probe for the GroStar GS3 EC Pen allows you to replace your pen's probe and extend the life of your tool. Premium probe technologi...

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    Original price $65.00 - Original price $65.00
    Original price
    $65.00
    $65.00 - $65.00
    Current price $65.00
  • Original price $215.00 - Original price $215.00
    Original price
    $215.00
    $215.00 - $215.00
    Current price $215.00

    GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen

    A lab-grade tool designed specifically for horticulture, this easy-to-use pen offers all the functionality you need. Quickly measure and calibrate ...

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    Original price $215.00 - Original price $215.00
    Original price
    $215.00
    $215.00 - $215.00
    Current price $215.00
  • Original price $96.00 - Original price $96.00
    Original price
    $96.00
    $96.00 - $96.00
    Current price $96.00

    GroStar GS4-E replacement pH/EC combo electrode

    This replacement probe for the GroStar GS4 5-in-1 Combo Pen allows you to replace your pen's probe and extend the life of your tool. Premium probe ...

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    Original price $96.00 - Original price $96.00
    Original price
    $96.00
    $96.00 - $96.00
    Current price $96.00
  • Original price $20.00 - Original price $20.00
    Original price
    $20.00
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    Current price $20.00

    GroStar pH Calibration Kit (pH 4/7, 8 oz. each)

    What's Included: (1) pH 4.0 calibration solution, 8 oz. (1) pH 7.0 calibration solution, 8 oz.  Details: A pair of essential solutions for ca...

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    Original price $20.00 - Original price $20.00
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    $20.00
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    Current price $20.00
  • Original price $29.00 - Original price $29.00
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    $29.00
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    Current price $29.00

    GroStar pH Calibration Kit (pH 4/7/10, 8 oz. each)

    What's Included: (1) pH 4.0 calibration solution, 8 oz. (1) pH 7.0 calibration solution, 8 oz. (1) pH 10.0 calibration solution, 8 oz. Details: ...

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    Original price $29.00 - Original price $29.00
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    $29.00
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    Current price $29.00
  • Original price $23.99 - Original price $23.99
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    $23.99
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    Current price $23.99

    GroStar pH Probe Maintenance Kit

    What's Included: 3M KCL storage solution (4 oz.) Cleaning solution (8 oz.) CalPod solution organizer Probe cleaning brush Wash bottle Details: ...

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    Original price $23.99 - Original price $23.99
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    $23.99
    $23.99 - $23.99
    Current price $23.99
  • Original price $24.99
    Original price $24.99 - Original price $24.99
    Original price $24.99
    Current price $21.99
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    Current price $21.99

    150 Micron Replacement Screen

    Revive your Trim Bin with a fresh screen. Replace old or damaged Trim Bin screens with this 150 Micron replacement screen. Details: Comes with har...

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    Original price $24.99
    Original price $24.99 - Original price $24.99
    Original price $24.99
    Current price $21.99
    $21.99 - $21.99
    Current price $21.99
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  • Original price $19.00 - Original price $19.00
    Original price
    $19.00
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    Current price $19.00

    Trim Bottom Bin

    The Bottom Bin is an excellent option for wet work. High, molded walls keep work contained. This makes for a comfortable and effective workstation....

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    Original price $19.00 - Original price $19.00
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    $19.00
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    Current price $19.00
  • Original price $45.99
    Original price $45.99 - Original price $45.99
    Original price $45.99
    Current price $39.99
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    Current price $39.99

    Trim Bin Filter

    This Trim Bin Filter is the fastest way to trim and sort product. The Filter screen quickly separates trimmings and unwanted sizes into the attache...

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    Original price $45.99
    Original price $45.99 - Original price $45.99
    Original price $45.99
    Current price $39.99
    $39.99 - $39.99
    Current price $39.99
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  • Original price $59.99
    Original price $59.99 - Original price $59.99
    Original price $59.99
    Current price $49.99
    $49.99 - $49.99
    Current price $49.99

    Trim Bin

    This Trim Bin features an ergonomic design that makes trim work more enjoyable and efficient. The two-part system allows for versatility and effici...

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    Original price $59.99
    Original price $59.99 - Original price $59.99
    Original price $59.99
    Current price $49.99
    $49.99 - $49.99
    Current price $49.99
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  • Original price $75.99 - Original price $75.99
    Original price
    $75.99
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    Current price $75.99

    HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter

    The COM-100 is a professional-level EC/TDS meter at an unbeatable price. It is ideal for all water quality testing, water purification applications...

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    Original price $75.99 - Original price $75.99
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    $75.99
    $75.99 - $75.99
    Current price $75.99
  • Original price $46.50 - Original price $46.50
    Original price
    $46.50
    $46.50 - $46.50
    Current price $46.50

    HM Digital PH-80 pH/Temperature Meter

    An economically priced, reliable pH meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums &...

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    Original price $46.50 - Original price $46.50
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    $46.50
    $46.50 - $46.50
    Current price $46.50
  • Original price $8.99 - Original price $8.99
    Original price
    $8.99
    $8.99 - $8.99
    Current price $8.99

    HM Digital PH-STOR pH Electrode Storage Solution

    Storage solution for pH meters. Always make sure your sensor is kept in an electrode storage solution. If dry, refill the pH meter cap with the PH-...

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    Original price $8.99 - Original price $8.99
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    $8.99
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    Current price $8.99
  • Original price $35.00 - Original price $35.00
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    $35.00
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    Current price $35.00

    HM Digital Replacement Platinum Sensor for COM-100

    A spare sensor for HM Digital EC/TDS/Temp Combo Meter model COM-100. Details: Features platinum TDS/EC sensor and thermister

    Original price $35.00 - Original price $35.00
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    $35.00
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    Current price $35.00
  • Original price $100.00 - Original price $100.00
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    $100.00
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    Current price $100.00

    Commercial Bak-Pak Sprayer

    This sprayer features a powerful piston pump, comfortable, a large thumb-operated locking poly control valve, a 48" PVC power sprayer-style hose, a...

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    Original price $100.00 - Original price $100.00
    Original price
    $100.00
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    Current price $100.00
  • Original price $399.99
    Original price $399.99 - Original price $399.99
    Original price $399.99
    Current price $350.00
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    Current price $350.00

    Portable Atomizer

    This electric atomizer sprayer offers ultra-low volume mist for indoor and outdoor use. With a carrying strap and lightweight poly tank, it's easil...

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    Original price $399.99
    Original price $399.99 - Original price $399.99
    Original price $399.99
    Current price $350.00
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    Current price $350.00
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  • Original price $27.00 - Original price $27.00
    Original price
    $27.00
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    Current price $27.00

    Plant Stake Labels, Blue

    Use these labels as crop markers for your grow operations. The durable, stiff label is easily inserted and written. Available in blue, green, laven...

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    Original price $27.00 - Original price $27.00
    Original price
    $27.00
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    Current price $27.00
  • Original price $16.00 - Original price $16.00
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    $16.00
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    Current price $16.00

    Bonsai Shears, 40 mm

    Whether you're crafting bonsai branches or trimming your harvest, these bonsai shears offer exactly what you need. Reap the true meaning of a quick...

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    Original price $16.00 - Original price $16.00
    Original price
    $16.00
    $16.00 - $16.00
    Current price $16.00
  • Original price $15.00 - Original price $15.00
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    $15.00
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    Current price $15.00

    Bonsai Shears, 60 mm

    Whether you're crafting bonsai branches or trimming your harvest, these bonsai shears offer exactly what you need. Reap the true meaning of a quick...

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    Original price $15.00 - Original price $15.00
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    $15.00
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    Current price $15.00
  • Original price $6.99 - Original price $6.99
    Original price
    $6.99
    $6.99 - $6.99
    Current price $6.99

    Heavy Duty Shear Spring

    Replacement springs for Heavy Duty Shears.  Details: Pack of 10

    Original price $6.99 - Original price $6.99
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    $6.99
    $6.99 - $6.99
    Current price $6.99
  • Original price $20.00
    Original price $20.00 - Original price $20.00
    Original price $20.00
    Current price $15.00
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    Current price $15.00

    Heavy Duty Shears

    Truly a cut above! These heavy-duty shears were created to make decisive cuts to thick branches and other tough plant parts too large to cut with "...

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    Original price $20.00
    Original price $20.00 - Original price $20.00
    Original price $20.00
    Current price $15.00
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    Current price $15.00
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  • Original price $4.25 - Original price $4.25
    Original price
    $4.25
    $4.25 - $4.25
    Current price $4.25

    Lightweight Pruner Springs

    Extend the life of your pruners with these replacement springs for Hydrofarm's Lightweight Pruners. Details: 10 ct. Fits lightweight precision pru...

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    Original price $4.25 - Original price $4.25
    Original price
    $4.25
    $4.25 - $4.25
    Current price $4.25
  • Original price $27.00 - Original price $27.00
    Original price
    $27.00
    $27.00 - $27.00
    Current price $27.00

    Plant Stake Labels, Green

    Use these labels as crop markers for your grow operations. The durable, stiff label is easily inserted and written. Available in blue, green, laven...

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    Original price $27.00 - Original price $27.00
    Original price
    $27.00
    $27.00 - $27.00
    Current price $27.00
  • Original price $27.00 - Original price $27.00
    Original price
    $27.00
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    Current price $27.00

    Plant Stake Labels, Lavender

    Use these labels as crop markers for your grow operations. The durable, stiff label is easily inserted and written. Available in blue, green, laven...

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    Original price $27.00 - Original price $27.00
    Original price
    $27.00
    $27.00 - $27.00
    Current price $27.00

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