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pH/EC/TDS Meters & Solutions

Bluelab - Combo Meter (BLU2300E)

Bluelab - Combo Meter (BLU2300E)(716441)

$308.00$215.89
Bluelab - Commercial Truncheon Meter (BLU2100E)

Bluelab - Commercial Truncheon Meter (BLU2100E)(716049)

$140.00$107.21
Bluelab - Grower's Toolbox-Limited Edition (BLU8000)

Bluelab - Grower's Toolbox-Limited Edition (BLU8000)

$199.00$153.17
Bluelab - Guardian Monitor (BLU27100)

Bluelab - Guardian Monitor (BLU27100)(716336)

$364.00$265.89
Bluelab - Guardian Monitor Connect (716484) (BLU8001)

Bluelab - Guardian Monitor Connect (716484) (BLU8001)

$450.00$305.10
Bluelab - pH Controller (716342) (BLU8004)

Bluelab - pH Controller (716342) (BLU8004)

$569.00$399.00
Bluelab - pH meter with probe (BLU2320E)

Bluelab - pH meter with probe (BLU2320E)(716340)

$210.00$160.83
Bluelab - PPM Pen (BLU2221)(716482)

Bluelab - PPM Pen (BLU2221)(716482)

$94.00$74.45
Bluelab - Soil pH Meter (BLU2330E)

Bluelab - Soil pH Meter (BLU2330E)(716190)

$240.00$182.53
Autogrow Systems - pH Mini Doser with Peristaltic Pump (AA-3222-007)

Autogrow Systems - pH Mini Doser with Peristaltic Pump (AA-3222-007)

$549.95$494.95
Active Air - 2-Way Moisture/pH Meter (MGMP1)

Active Air - 2-Way Moisture/pH Meter (MGMP1)

$7.95$8.19
Active Air - 3 - Way Meter (MGMLP1)

Active Air - 3 - Way Meter (MGMLP1)

$9.95$10.25
American Hydroponics - Nutritest 2 oz Cal Sol 27.7 for Truncheon (AH88004)

American Hydroponics - Nutritest 2 oz Cal Sol 27.7 for Truncheon (AH88004)

$4.95$5.09
Autopilot - APCEPH1 PH Replacement Probe (APCEPH1RP)

Autopilot - APCEPH1 PH Replacement Probe (APCEPH1RP)

$64.95$54.67
Bluelab - 2.77 EC Con.Sol.500 ml (BLU27750)

Bluelab - 2.77 EC Con.Sol.500 ml (BLU27750)

$10.99$56.05
Bluelab - 2.77 EC Conductivity Sol 250ml (BLU27725)

Bluelab - 2.77 EC Conductivity Sol 250ml (BLU27725)

$8.16$41.25
Bluelab - 27.7CF/EC2.77 250ml Cal Sol (HD125026)

Bluelab - 27.7CF/EC2.77 250ml Cal Sol(case of 6) (HD125026)

$46.86$51.19
Bluelab - 4.0 250 ML Calibration Solution (HD4CAL250)

Bluelab - 4.0 250 ML Calibration Solution (HD4CAL250)(732897)

$7.78$8.00
Bluelab - 4.0 500 ML Calibration Solution (HD4CAL500)

Bluelab - 4.0 500 ML Calibration Solution (HD4CAL500)(732898)

$10.58$10.89
Bluelab - 4.0 pH Calib Solution 20 ml (BLU420)

Bluelab - 4.0 pH Calib Solution 20 ml (case of 25) (BLU420)

$44.95$49.43
Bluelab - 7.0 250 ML Calibration Solution (HD7CAL250)

Bluelab - 7.0 250 ML Calibration Solution (HD7CAL250)(732895)

$7.78$8.00
Bluelab - 7.0 500 ML Calibration Solution (HD7CAL500)

Bluelab - 7.0 500 ML Calibration Solution (HD7CAL500)(732896)

$10.58$10.89
Bluelab - 7.0 pH Cali Solution 20 ml (BLU720)

Bluelab - 7.0 pH Cali Solution 20 ml (case of 25) (BLU720)(732894)

$44.95$49.43
Bluelab - Guardian Monitor Power Supply (BLU24700)

Bluelab - Guardian Monitor Power Supply (BLU24700)

$31.80$32.73
Bluelab - Meter Carry Case (BLU7000)

Bluelab - Meter Carry Case (BLU7000)(716440)

$25.00$25.74
Bluelab - Nutrient Probe Cleaning Kit (HDNUTPRCLC)

Bluelab - Nutrient Probe Cleaning Kit (HDNUTPRCLC)(716052)

$26.95$27.74
Bluelab - pH 4.0 Calibration Sol 250 ml (BLU4250)

Bluelab - pH 4.0 Calibration Sol 250 ml (BLU4250)

$8.16$41.25
Bluelab - pH 4.0 Calibration Sol 500ml (BLU4500)

Bluelab - pH 4.0 Calibration Sol 500ml (BLU4500)

$10.99$56.05
Bluelab - pH 7.0 Calibration Sol 250 ml (BLU7250)

Bluelab - pH 7.0 Calibration Sol 250 ml (BLU7250)

$8.16$41.25
Bluelab - pH 7.0 Calibration Sol 500 ml (BLU7500)

Bluelab - pH 7.0 Calibration Sol 500 ml (BLU7500)

$10.99$56.05
Bluelab - pH Down 1 Gallon Bottl (BLU8005)

Bluelab - pH Down 1 Gallon Bottl (BLU8005)

$162.00$136.30
Bluelab - pH Down 1 Liter Bottle (BLU8006)

Bluelab - pH Down 1 Liter Bottle (BLU8006)

$156.00$131.32

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