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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

    2.77 EC Calibration Solution

    2.77 EC conductivity standard calibration solution. Use as a reference or checking solution to ensure you have an adequately cleaned EC/ppm probe. ...

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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 $28.00 - Original price $28.00
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    Current price $28.00

    Microbe Life Hydroponics pH DOWN

    Ensure your plants can properly absorb nutrients. Microbe Life Hydroponics pH DOWN is formulated with RO and UV sterilized water and combines two p...

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    Original price $28.00 - Original price $28.00
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    Current price $28.00
  • Original price $20.00 - Original price $20.00
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    $20.00
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    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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  • Original price $230.00 - Original price $230.00
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    $230.00
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    ZeroTol 2.0

    An effective broad-spectrum bactericide/fungicide that increases plant health by killing algae, bacteria, fungi, and their spores on contact. Label...

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    Original price $230.00 - Original price $230.00
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    $230.00
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    Current price $230.00
  • Original price $28.00 - Original price $28.00
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    $28.00
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    Current price $28.00

    Microbe Life Hydroponics pH UP

    Ensure your plants can properly absorb nutrients. Microbe Life Hydroponics pH UP is formulated with RO and UV sterilized water and combines two pH ...

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    Original price $28.00 - Original price $28.00
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    Current price $28.00
  • Original price $75.00 - Original price $75.00
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    $75.00
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    Current price $75.00

    ZeroTol HC

    Proven to stop pathogens in their tracks, ZeroTol HC is a broad-spectrum bactericide/fungicide peroxyacetic acid chemistry formulated with the smal...

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    Original price $75.00 - Original price $75.00
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    Current price $75.00
  • Original price $380.00 - Original price $380.00
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    Essentials Kit

    What's Included: farmhand® form 14-0-0, (1) 5 lb. farmhand grow 12-2-39, (1) 5 lb. farmhand boost 14-0-39, (1) 5lb. Peat + Coco Grow Plugs, (1...

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  • Original price $950.00
    Original price $950.00 - Original price $950.00
    Original price $950.00
    Current price $905.00
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    Starter Kit

    What's Included: (2) Spray Bottles, 32 oz. GroStar GS1 pH Meter GroStar GS3 EC Meter LED Grow Room Glasses Bonsai Shears, 60 mm Measuring Cup, 1,...

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    Original price $950.00
    Original price $950.00 - Original price $950.00
    Original price $950.00
    Current price $905.00
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    Current price $905.00
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  • Original price $176.50
    Original price $176.50 - Original price $176.50
    Original price $176.50
    Current price $135.00
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    Current price $135.00

    SaniDate 5.0, 2.5 gal

    Effective hard surface and equipment sanitizer and disinfectant for use in greenhouses, including those growing edible plants. Effective against pl...

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    Original price $176.50
    Original price $176.50 - Original price $176.50
    Original price $176.50
    Current price $135.00
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    Current price $135.00
    Save $41.50 Save $0.00
  • Original price $130.00 - Original price $150.00
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    Current price $130.00

    Cutting Edge Solutions pH Down

    Lower pH with this highly concentrated pH Down for rapid pH adjustment. An acidic buffer in the liquid lowers the pH of water and nutrient solution...

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    Original price $130.00 - Original price $150.00
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    Current price $130.00
  • 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
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    Current price $23.99
  • Original price $29.00 - Original price $29.00
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    $29.00
    $29.00 - $29.00
    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 $8.99 - Original price $8.99
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    $8.99
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    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 $130.00 - Original price $150.00
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    Current price $130.00

    Cutting Edge Solutions pH Up

    Raise pH with this highly concentrated pH Up for rapid pH adjustment. An alkaline buffer in the liquid raises the pH of water and nutrient solution...

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    Original price $130.00 - Original price $150.00
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    Current price $130.00
  • Original price $205.00 - Original price $205.00
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    $205.00
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    Current price $205.00

    Mad Farmer pH Control Kit, Case of 12

    A consistent pH is one of the most important elements in maintaining a healthy garden. Make sure your plants work at an optimal pH level with this ...

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    Original price $205.00 - Original price $205.00
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    $205.00
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    Current price $205.00

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