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  • $13.82 - $7,601.63
    $13.82 - $7,601.63
    $13.82 - $7,601.63
    $13.82

    Gift Card

    Shopping for someone else but not sure what to give them? Give them the gift of choice with a Farmhand Shop gift card. Gift cards are delivered by...

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    $13.82 - $7,601.63
    $13.82 - $7,601.63
    $13.82 - $7,601.63
    $13.82
  • great white premium mycorrhizae 1oz
    great white premium mycorrhizae 1oz
    Save $7.00 Save $0.00
    $28.00
    $28.00 - $28.00
    $28.00
    $21.00
    $21.00 - $21.00
    $21.00

    Great White Premium Mycorrhizae, 1 oz.

    Great White is a premier mycorrhizal product. It contains carefully selected mycorrhizal fungi and bacteria well-suited to a variety of soils, clim...

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    $28.00
    $28.00 - $28.00
    $28.00
    $21.00
    $21.00 - $21.00
    $21.00
    Save $7.00 Save $0.00
  • great white premium mycorrhizae 4oz
    Save $13.00 Save $0.00
    $74.00
    $74.00 - $74.00
    $74.00
    $61.00
    $61.00 - $61.00
    $61.00

    Great White Premium Mycorrhizae, 4 oz.

    Great White is a premier mycorrhizal product. It contains carefully selected mycorrhizal fungi and bacteria well-suited to a variety of soils, clim...

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    $74.00
    $74.00 - $74.00
    $74.00
    $61.00
    $61.00 - $61.00
    $61.00
    Save $13.00 Save $0.00
  • great white premium mycorrhizae 5lbs
    Save $144.00 Save $0.00
    $830.00
    $830.00 - $830.00
    $830.00
    $686.00
    $686.00 - $686.00
    $686.00

    Great White Premium Mycorrhizae, 5 lb.

    Great White is a premier mycorrhizal product. It contains carefully selected mycorrhizal fungi and bacteria well-suited to a variety of soils, clim...

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    $830.00
    $830.00 - $830.00
    $830.00
    $686.00
    $686.00 - $686.00
    $686.00
    Save $144.00 Save $0.00
  • green led headlamp
    green led headlamp
    Save $6.00 Save $0.00
    $26.00
    $26.00 - $26.00
    $26.00
    $20.00
    $20.00 - $20.00
    $20.00

    Green LED Headlamp

    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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    $26.00
    $26.00 - $26.00
    $26.00
    $20.00
    $20.00 - $20.00
    $20.00
    Save $6.00 Save $0.00
  • green led growlight/flashlight
    green led growlight/flashlight
    Save $7.00 Save $0.00
    $35.00
    $35.00 - $35.00
    $35.00
    $28.00
    $28.00 - $28.00
    $28.00

    Green LED Worklight/Flashlight

    This rechargeable Green LED Worklight/Flashlight is designed to be used during dark cycles without interrupting your desired photoperiod. The workl...

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    $35.00
    $35.00 - $35.00
    $35.00
    $28.00
    $28.00 - $28.00
    $28.00
    Save $7.00 Save $0.00
  • greenery saturation strips
    $128.00 - $128.00
    $128.00
    $128.00 - $128.00
    $128.00

    Greenery Saturation Strips

    These 7-foot strips are made of a highly absorbent felt material designed to wick water to the roots of your plants. Place saturation strips betwee...

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    $128.00 - $128.00
    $128.00
    $128.00 - $128.00
    $128.00
  • GS1 pH pen product highlights
    GS1 pH pen
    $193.00 - $193.00
    $193.00
    $193.00 - $193.00
    $193.00

    GroStar GS1 pH Pen

    A lab-grade tool designed specifically for horticulture, this easy-to-use pen allows you to quickly measure and calibrate pH. Premium probe technol...

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    $193.00 - $193.00
    $193.00
    $193.00 - $193.00
    $193.00
  • grostar gs1-e replacement ph electrode
    $83.00 - $83.00
    $83.00
    $83.00 - $83.00
    $83.00

    GroStar GS1-E Replacement pH Electrode

    This replacement probe for the GroStar GS1 pH Pen allows you to replace your pen's probe and extend the life of your tool. Premium probe technologi...

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    $83.00 - $83.00
    $83.00
    $83.00 - $83.00
    $83.00
  • grostar gs2 SOIL pH pen
    $429.00 - $429.00
    $429.00
    $429.00 - $429.00
    $429.00

    GroStar GS2 Soil pH Pen

    A lab-grade tool designed specifically for horticulture, this easy-to-use pen allows you to quickly measure and calibrate pH and temperature in nut...

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    $429.00 - $429.00
    $429.00
    $429.00 - $429.00
    $429.00
  • GroStar GS2-E replacement Soil Spear pH electrode
    $305.00 - $305.00
    $305.00
    $305.00 - $305.00
    $305.00

    GroStar GS2-E Replacement Soil Spear pH Electrode

    This replacement probe for the GroStar GS2 Soil Spear pH Pen allows you to replace your pen's probe and extend the life of your tool. Premium probe...

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    $305.00 - $305.00
    $305.00
    $305.00 - $305.00
    $305.00
  • GS3 ec pen product highlights and description
    GS3 ec pen
    $193.00 - $193.00
    $193.00
    $193.00 - $193.00
    $193.00

    GroStar GS3 EC Pen

    A lab-grade tool designed specifically for horticulture, this easy-to-use pen allows you to quickly measure and calibrate water EC, PPM (500), PPM ...

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    $193.00 - $193.00
    $193.00
    $193.00 - $193.00
    $193.00
  • grostar gs3-e replacement ec electrode
    $90.00 - $90.00
    $90.00
    $90.00 - $90.00
    $90.00

    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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    $90.00 - $90.00
    $90.00
    $90.00 - $90.00
    $90.00
  • gs4 pH pen
    gs4 pH pen
    $298.00 - $298.00
    $298.00
    $298.00 - $298.00
    $298.00

    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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    $298.00 - $298.00
    $298.00
    $298.00 - $298.00
    $298.00
  • grostar gs4-e replacement ph/ec electrode
    $133.00 - $133.00
    $133.00
    $133.00 - $133.00
    $133.00

    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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    $133.00 - $133.00
    $133.00
    $133.00 - $133.00
    $133.00
  • pH 4.00 Calibration Solution, 8oz
    pH Calibration Solutions 4.00/7.00, 8oz each
    $28.00 - $28.00
    $28.00
    $28.00 - $28.00
    $28.00

    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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    $28.00 - $28.00
    $28.00
    $28.00 - $28.00
    $28.00
  • ph calibration kit
    $41.00 - $41.00
    $41.00
    $41.00 - $41.00
    $41.00

    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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    $41.00 - $41.00
    $41.00
    $41.00 - $41.00
    $41.00
  • GroStar pH Probe Maintenance Kit
    $34.00 - $34.00
    $34.00
    $34.00 - $34.00
    $34.00

    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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    $34.00 - $34.00
    $34.00
    $34.00 - $34.00
    $34.00
  • heavy duty shear spring
    $10.00 - $10.00
    $10.00
    $10.00 - $10.00
    $10.00

    Heavy Duty Shear Spring

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

    $10.00 - $10.00
    $10.00
    $10.00 - $10.00
    $10.00
  • heavy duty shears packaging
    heavy duty shears
    Save $7.00 Save $0.00
    $28.00
    $28.00 - $28.00
    $28.00
    $21.00
    $21.00 - $21.00
    $21.00

    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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    $28.00
    $28.00 - $28.00
    $28.00
    $21.00
    $21.00 - $21.00
    $21.00
    Save $7.00 Save $0.00
  • HM Digital COM 100 Waterproof EC/TDS/Temp Combo Meter
    $106.00 - $106.00
    $106.00
    $106.00 - $106.00
    $106.00

    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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    $106.00 - $106.00
    $106.00
    $106.00 - $106.00
    $106.00
  • HM Digital PH-80 pH/Temperature Meter
    $65.00 - $65.00
    $65.00
    $65.00 - $65.00
    $65.00

    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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    $65.00 - $65.00
    $65.00
    $65.00 - $65.00
    $65.00
  • HM Digital PH-STOR pH Electrode Storage Solution
    $13.00 - $13.00
    $13.00
    $13.00 - $13.00
    $13.00

    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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    $13.00 - $13.00
    $13.00
    $13.00 - $13.00
    $13.00
  • HM Digital Replacement Platinum Sensor for COM-100
    $49.00 - $49.00
    $49.00
    $49.00 - $49.00
    $49.00

    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

    $49.00 - $49.00
    $49.00
    $49.00 - $49.00
    $49.00

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