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pH | ppm | EC | Instruments

Price

  • iPower 5 Pack 2FT 6400K 24W T5 Fluorescent Grow Lamp Light Bulbs

    Original price $7.17 - Original price $7.17
    Original price
    $7.17
    $7.17 - $7.17
    Current price $7.17

    ✔Package Includes: 5 Packs T5 HO Fluorescent Grow Light Bulbs of 24W Each ✔Color Temperature: 6400K. Cool spectrum for vegetative growing ✔Lumen: 2...

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    Original price $7.17 - Original price $7.17
    Original price
    $7.17
    $7.17 - $7.17
    Current price $7.17
  • iPower Soil pH Meter, 3-in-1 Soil Test Kit for Moisture, Light & pH for Home and Garden, Lawn, Farm, Plants, Herbs & Gardening Tools, Indoor-Outdoor Plant Care Soil Tester (No Battery Needed)

    Original price $4.10 - Original price $4.10
    Original price
    $4.10
    $4.10 - $4.10
    Current price $4.10

    '-MAKING YOUR DREAM GARDEN EASIER: Find out what your garden or lawn needs with a little help from our soil test kit! You can now know whether you ...

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    Original price $4.10 - Original price $4.10
    Original price
    $4.10
    $4.10 - $4.10
    Current price $4.10
  • GH pH Test Kit 1 oz

    Original price $8.86
    Original price $8.86 - Original price $8.86
    Original price $8.86
    Current price $4.82
    $4.82 - $4.82
    Current price $4.82

    Original price $8.86
    Original price $8.86 - Original price $8.86
    Original price $8.86
    Current price $4.82
    $4.82 - $4.82
    Current price $4.82
  • GH pH 7.01 Calibration Solution 8 oz

    Original price $9.03
    Original price $9.03 - Original price $9.03
    Original price $9.03
    Current price $4.92
    $4.92 - $4.92
    Current price $4.92

    Original price $9.03
    Original price $9.03 - Original price $9.03
    Original price $9.03
    Current price $4.92
    $4.92 - $4.92
    Current price $4.92
  • Bluelab pH Pen

    Original price $119.00 - Original price $119.00
    Original price
    $119.00
    $119.00 - $119.00
    Current price $119.00

    Original price $119.00 - Original price $119.00
    Original price
    $119.00
    $119.00 - $119.00
    Current price $119.00
  • Bluelab pH 4.0 Calibration Solution 500 ml

    Original price $18.00 - Original price $18.00
    Original price
    $18.00
    $18.00 - $18.00
    Current price $18.00

    Original price $18.00 - Original price $18.00
    Original price
    $18.00
    $18.00 - $18.00
    Current price $18.00
  • FALSE

    Bluelab pH 7.0 Calibration Solution 500 ml

    Original price $18.00 - Original price $18.00
    Original price
    $18.00
    $18.00 - $18.00
    Current price $18.00

    Original price $18.00 - Original price $18.00
    Original price
    $18.00
    $18.00 - $18.00
    Current price $18.00
  • FALSE
    Out of Stock

    Bluelab Growers Toolbox

    Original price $212.99 - Original price $212.99
    Original price
    $212.99
    $212.99 - $212.99
    Current price $212.99

    Original price $212.99 - Original price $212.99
    Original price
    $212.99
    $212.99 - $212.99
    Current price $212.99
    Out of Stock
  • GH pH 4.01 Calibration Solution 8 oz

    Original price $9.03
    Original price $9.03 - Original price $9.03
    Original price $9.03
    Current price $4.92
    $4.92 - $4.92
    Current price $4.92

    Original price $9.03
    Original price $9.03 - Original price $9.03
    Original price $9.03
    Current price $4.92
    $4.92 - $4.92
    Current price $4.92
  • Bluelab pH Probe KCl Storage Solution 100 ml

    Original price $12.58 - Original price $12.58
    Original price
    $12.58
    $12.58 - $12.58
    Current price $12.58

    Original price $12.58 - Original price $12.58
    Original price
    $12.58
    $12.58 - $12.58
    Current price $12.58
  • Bluelab PPM Pen

    Original price $99.00 - Original price $99.00
    Original price
    $99.00
    $99.00 - $99.00
    Current price $99.00

    Original price $99.00 - Original price $99.00
    Original price
    $99.00
    $99.00 - $99.00
    Current price $99.00
  • FALSE

    Bluelab Replacement pH Probe

    Original price $79.00 - Original price $79.00
    Original price
    $79.00
    $79.00 - $79.00
    Current price $79.00

    Original price $79.00 - Original price $79.00
    Original price
    $79.00
    $79.00 - $79.00
    Current price $79.00
  • HM Digital Handheld TDS-3 Tester

    Original price $28.51
    Original price $28.51 - Original price $28.51
    Original price $28.51
    Current price $17.48
    $17.48 - $17.48
    Current price $17.48

    Original price $28.51
    Original price $28.51 - Original price $28.51
    Original price $28.51
    Current price $17.48
    $17.48 - $17.48
    Current price $17.48
  • Bluelab pH 7.0 Calibration Solution 250 ml

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

    Original price $10.00 - Original price $10.00
    Original price
    $10.00
    $10.00 - $10.00
    Current price $10.00
  • Out of Stock

    Milwaukee pH Meter pH600 AQ

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

    Original price $24.99 - Original price $24.99
    Original price
    $24.99
    $24.99 - $24.99
    Current price $24.99
    Out of Stock
  • Bluelab 2.77EC Conductivity Solution 500 ml

    Original price $18.00 - Original price $18.00
    Original price
    $18.00
    $18.00 - $18.00
    Current price $18.00

    Original price $18.00 - Original price $18.00
    Original price
    $18.00
    $18.00 - $18.00
    Current price $18.00
  • GH pH 7.01 Calibration Solution Quart

    Original price $25.75
    Original price $25.75 - Original price $25.75
    Original price $25.75
    Current price $13.95
    $13.95 - $13.95
    Current price $13.95

    Original price $25.75
    Original price $25.75 - Original price $25.75
    Original price $25.75
    Current price $13.95
    $13.95 - $13.95
    Current price $13.95
  • iPower 5 Pack 2FT 2700K 24W T5 Fluorescent Grow Lamp Light Bulbs

    Original price $7.29 - Original price $7.29
    Original price
    $7.29
    $7.29 - $7.29
    Current price $7.29

    ✔Package Includes: 5 Packs T5 HO Fluorescent Grow Light Bulbs of 24W Each ✔Color Temperature: 2700K. Warm spectrum for flower production ✔Lumen: 22...

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    Original price $7.29 - Original price $7.29
    Original price
    $7.29
    $7.29 - $7.29
    Current price $7.29
  • Bluelab pH 4.0 Calibration Solution 250 ml

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

    Original price $10.00 - Original price $10.00
    Original price
    $10.00
    $10.00 - $10.00
    Current price $10.00
  • iPower 4-Pack 19" Clean Cut Bowl Leaf Trimmer Replacement Stainless Cutting Blade, 2 Serrated Blades & 2 Straight Blades

    Original price $13.81 - Original price $13.81
    Original price
    $13.81
    $13.81 - $13.81
    Current price $13.81

    - FUNCTION: Stainless steel, razor sharp for crisp, clean cuts, replacement cutting blade for iPower 19" bowl trimmers- INCLUDES 4 BLADES: 2 serrat...

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    Original price $13.81 - Original price $13.81
    Original price
    $13.81
    $13.81 - $13.81
    Current price $13.81
  • Out of Stock

    Oakton Waterproof EcoTestr pH 1

    Original price $77.02
    Original price $77.02 - Original price $77.02
    Original price $77.02
    Current price $45.95
    $45.95 - $45.95
    Current price $45.95

    Original price $77.02
    Original price $77.02 - Original price $77.02
    Original price $77.02
    Current price $45.95
    $45.95 - $45.95
    Current price $45.95
    Out of Stock
  • GH pH 4.01 Calibration Solution Quart

    Original price $25.75
    Original price $25.75 - Original price $25.75
    Original price $25.75
    Current price $13.95
    $13.95 - $13.95
    Current price $13.95

    Original price $25.75
    Original price $25.75 - Original price $25.75
    Original price $25.75
    Current price $13.95
    $13.95 - $13.95
    Current price $13.95
  • Out of Stock

    HM Digital Water Resistant Ec-TDS Meter with Temperature in C-F Hydrotester (Model COM-80)

    Original price $43.81
    Original price $43.81 - Original price $43.81
    Original price $43.81
    Current price $26.95
    $26.95 - $26.95
    Current price $26.95

    Original price $43.81
    Original price $43.81 - Original price $43.81
    Original price $43.81
    Current price $26.95
    $26.95 - $26.95
    Current price $26.95
    Out of Stock
  • iPower 4-Pack 13.4" (L) x 0.4" (W) Inch Trimmer Blade Replacement 16" Inch Bud Trimmer Bowl, 2 Serrated & 2 Straight Blades

    Original price $11.48 - Original price $11.48
    Original price
    $11.48
    $11.48 - $11.48
    Current price $11.48

    FUNCTION: Stainless steel, razor sharp for crisp, clean cuts, replacement cutting blade for iPower 16" bowl trimmers INCLUDES 4 BLADES: 2 serrat...

    View full details
    Original price $11.48 - Original price $11.48
    Original price
    $11.48
    $11.48 - $11.48
    Current price $11.48
  • FALSE

    Bluelab pH Down 1 Gallon

    Original price $40.50 - Original price $40.50
    Original price
    $40.50
    $40.50 - $40.50
    Current price $40.50

    Original price $40.50 - Original price $40.50
    Original price
    $40.50
    $40.50 - $40.50
    Current price $40.50
  • Bluelab Soil pH Pen

    Original price $190.99 - Original price $190.99
    Original price
    $190.99
    $190.99 - $190.99
    Current price $190.99

    Original price $190.99 - Original price $190.99
    Original price
    $190.99
    $190.99 - $190.99
    Current price $190.99
  • Original price $4.70 - Original price $4.70
    Original price
    $4.70
    $4.70 - $4.70
    Current price $4.70
  • iPower pH and TDS Meter Combo, -.-5ph High Accuracy Pen Type pH Meter +-- 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter

    Original price $7.50 - Original price $7.50
    Original price
    $7.50
    $7.50 - $7.50
    Current price $7.50

    Original price $7.50 - Original price $7.50
    Original price
    $7.50
    $7.50 - $7.50
    Current price $7.50
  • Out of Stock

    Rapitest Digital Soil pH Meter

    Original price $10.99 - Original price $10.99
    Original price
    $10.99
    $10.99 - $10.99
    Current price $10.99

    Original price $10.99 - Original price $10.99
    Original price
    $10.99
    $10.99 - $10.99
    Current price $10.99
    Out of Stock
  • Out of Stock

    HM Digital pH 80 Meter

    Original price $46.50
    Original price $46.50 - Original price $46.50
    Original price $46.50
    Current price $34.28
    $34.28 - $34.28
    Current price $34.28

    Original price $46.50
    Original price $46.50 - Original price $46.50
    Original price $46.50
    Current price $34.28
    $34.28 - $34.28
    Current price $34.28
    Out of Stock
  • Bluelab 2.77EC Conductivity Solution 250 ml

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

    Original price $10.00 - Original price $10.00
    Original price
    $10.00
    $10.00 - $10.00
    Current price $10.00
  • FALSE

    Bluelab Probe Care Kit - pH

    Original price $22.00 - Original price $22.00
    Original price
    $22.00
    $22.00 - $22.00
    Current price $22.00

    Original price $22.00 - Original price $22.00
    Original price
    $22.00
    $22.00 - $22.00
    Current price $22.00
  • Out of Stock

    SureTest pH Test Strip Kit 5.5 - 8.0

    Original price $7.99 - Original price $7.99
    Original price
    $7.99
    $7.99 - $7.99
    Current price $7.99

    Original price $7.99 - Original price $7.99
    Original price
    $7.99
    $7.99 - $7.99
    Current price $7.99
    Out of Stock
  • Out of Stock

    Rapitest Mini pH Tester

    Original price $6.30 - Original price $6.30
    Original price
    $6.30
    $6.30 - $6.30
    Current price $6.30

    Original price $6.30 - Original price $6.30
    Original price
    $6.30
    $6.30 - $6.30
    Current price $6.30
    Out of Stock
  • Out of Stock

    HM Digital Waterproof pH Meter

    Original price $101.95
    Original price $101.95 - Original price $101.95
    Original price $101.95
    Current price $75.99
    $75.99 - $75.99
    Current price $75.99

    Original price $101.95
    Original price $101.95 - Original price $101.95
    Original price $101.95
    Current price $75.99
    $75.99 - $75.99
    Current price $75.99
    Out of Stock
  • Out of Stock

    Rapitest Soil Test pH N,P,K (6-Cs)

    Original price $13.99 - Original price $13.99
    Original price
    $13.99
    $13.99 - $13.99
    Current price $13.99

    Original price $13.99 - Original price $13.99
    Original price
    $13.99
    $13.99 - $13.99
    Current price $13.99
    Out of Stock
  • Out of Stock

    24-7 Nutrient Monitor

    Original price $159.99 - Original price $159.99
    Original price
    $159.99
    $159.99 - $159.99
    Current price $159.99

    Original price $159.99 - Original price $159.99
    Original price
    $159.99
    $159.99 - $159.99
    Current price $159.99
    Out of Stock
  • Out of Stock

    HM Digital pH Electrode Storage Solution

    Original price $5.11 - Original price $5.11
    Original price
    $5.11
    $5.11 - $5.11
    Current price $5.11

    Original price $5.11 - Original price $5.11
    Original price
    $5.11
    $5.11 - $5.11
    Current price $5.11
    Out of Stock
  • FALSE

    iPower PH&TDS Water Test Meter and Soil Test Combo

    Original price $12.05 - Original price $12.05
    Original price
    $12.05
    $12.05 - $12.05
    Current price $12.05

    Original price $12.05 - Original price $12.05
    Original price
    $12.05
    $12.05 - $12.05
    Current price $12.05
  • FALSE

    Bluelab pH Probe KCI Storage Solution 250ml

    Original price $23.33 - Original price $23.33
    Original price
    $23.33
    $23.33 - $23.33
    Current price $23.33

    Original price $23.33 - Original price $23.33
    Original price
    $23.33
    $23.33 - $23.33
    Current price $23.33
  • FALSE

    Bluelab Combo Plus Meter - Probe Included

    Original price $360.00
    Original price $360.00 - Original price $360.00
    Original price $360.00
    Current price $359.99
    $359.99 - $359.99
    Current price $359.99

    Original price $360.00
    Original price $360.00 - Original price $360.00
    Original price $360.00
    Current price $359.99
    $359.99 - $359.99
    Current price $359.99
  • FALSE
    Out of Stock

    Bluelab pH Down 1 Liter

    Original price $12.99 - Original price $12.99
    Original price
    $12.99
    $12.99 - $12.99
    Current price $12.99

    Original price $12.99 - Original price $12.99
    Original price
    $12.99
    $12.99 - $12.99
    Current price $12.99
    Out of Stock
  • Out of Stock

    Accurate pH 8 Soil pH & Moisture Meter

    Original price $71.99 - Original price $71.99
    Original price
    $71.99
    $71.99 - $71.99
    Current price $71.99

    Original price $71.99 - Original price $71.99
    Original price
    $71.99
    $71.99 - $71.99
    Current price $71.99
    Out of Stock
  • Out of Stock

    HortiCare Nutrient Check PPM

    Original price $62.16 - Original price $62.16
    Original price
    $62.16
    $62.16 - $62.16
    Current price $62.16

    Original price $62.16 - Original price $62.16
    Original price
    $62.16
    $62.16 - $62.16
    Current price $62.16
    Out of Stock
  • FALSE

    Bluelab pH Controller

    Original price $699.00 - Original price $699.00
    Original price
    $699.00
    $699.00 - $699.00
    Current price $699.00

    Original price $699.00 - Original price $699.00
    Original price
    $699.00
    $699.00 - $699.00
    Current price $699.00
  • FALSE

    Bluelab Probe Care pH & Conductivity

    Original price $24.48 - Original price $24.48
    Original price
    $24.48
    $24.48 - $24.48
    Current price $24.48

    Original price $24.48 - Original price $24.48
    Original price
    $24.48
    $24.48 - $24.48
    Current price $24.48
  • Out of Stock

    HM Digital Aquapro TDS Water Tester

    Original price $25.80 - Original price $25.80
    Original price
    $25.80
    $25.80 - $25.80
    Current price $25.80

    Original price $25.80 - Original price $25.80
    Original price
    $25.80
    $25.80 - $25.80
    Current price $25.80
    Out of Stock
  • FALSE

    Bluelab Guardian Monitor Power Supply

    Original price $29.00 - Original price $29.00
    Original price
    $29.00
    $29.00 - $29.00
    Current price $29.00

    Bluelab Guardian Monitor Power Supply

    Original price $29.00 - Original price $29.00
    Original price
    $29.00
    $29.00 - $29.00
    Current price $29.00
pH/EC Maintenance