Meters & Controllers

Bluelab pH Pen Meter - pH and Temperature

Out of stock

$99.00

Bluelab Probe Care Kit for pH Probes

In Stock: 23

$25.00

Bluelab Probe Care Kit for Conductivity Probes

In Stock: 10

$19.00

Bluelab Multimedia pH Meter for Soil, Coco, Rockwool, and Solution - 6.5-ft Probe Cable

In Stock: 31

$143.71 $209.00 -31%

Luster Leaf Rapitest Digital Soil pH Meter - 3.5 to 9.0 pH Range

In Stock: 275

$255.48 / $21.29 per unit
(minimum purchase of 12)

Sunpack 2-Function Plant Sensor Meter for Soil Moisture and pH

In Stock: 10

$151.40 / $15.14 per unit
(minimum purchase of 10)

Bluelab pH Probe Inline - 3/4-in NPT - For Guardian Monitor Connect Inline

Out of stock

$203.47 $209.00 -3%

Bluelab Soil pH Pen for Soil, Coco Coir, and Potting Mixes - Battery Included

Out of stock

$193.73 $199.00 -3%

Bluelab Commercial Truncheon Nutrient Meter - EC, CF, and PPM

In Stock: 9

$105.00

Bluelab Replacement pH Probe for Combo Meter

In Stock: 3

$90.00

Bluelab Conductivity Pen Meter - Conductivity and Temperature

In Stock: 1

$99.00

Bluelab Combo Meter Plus - pH, Conductivity, and Temperature

In Stock: 9

$371.66 $399.00 -7%

Hydrofarm Active Air MGMP1 2-Way Moisture and pH Meter

In Stock: 10

$11.63 $13.99 -17%

Bluelab Leap pH Probe for Combo Meter, Combo Meter Plus, and Multimedia pH Meter

In Stock: 34

$141.16 $145.00 -3%

Bluelab Pulse Multimedia EC and MC Meter - EC, Moisture, and Temperature

In Stock: 14

$339.76 $349.00 -3%

Luster Leaf Rapitest Light and Moisture Meter - Dual Tester

In Stock: 68

$163.20 / $27.20 per unit
(minimum purchase of 6)

Bluelab pH 7.0 Calibration Solution - 500 mL

Out of stock

$124.98 / $20.83 per unit
(minimum purchase of 6)

Bluelab pH 7.0 Calibration Solution - 250 mL

In Stock: 159

$69.00 / $11.50 per unit
(minimum purchase of 6)

Bluelab Truncheon Nutrient Meter V2 - 40-cm - EC, CF, PPM 500, PPM 700

In Stock: 40

$105.00

Bluelab Combo Meter - pH, Conductivity, and Temperature - 6.5-ft Probe Cable

Out of stock

$330.02 $339.00 -3%