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Meters & Controllers

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Mosser Lee Soil Master Moisture, Light & pH Meter | With Light
Out of stock
$227.88 / $18.99 per unit
(minimum purchase of 12)
Hm Digital Ph 7.0 Buffer Solution - 20 Packets Of 20 Ml
In Stock: 191
$18.82 $24.95 -25%
Hm Digital Ph 4.0 Buffer Solution - 20 Packets Of 20 Ml
In Stock: 248
$18.82 $24.95 -25%
Bluelab Probe Care Kit | for Bluelab Conductivity Probes
In Stock: 9
$17.74
P3 International Save a Drop Water Meter
In Stock: 3123
$16.64 $19.95 -17%
Mosser Lee Soil Master Moisture Meter Soil Master
Out of stock
$197.88 / $16.49 per unit
(minimum purchase of 12)
GroStar pH calibration kit (pH 4/7, 8 oz. each)
In Stock: 126
$15.83 $18.99 -17%
Bluelab Conductivity Standard Solution | 120ml - 2.77EC
In Stock: 206
$88.86 / $14.81 per unit
(minimum purchase of 6)
GH pH 4.01 Calibration Solution Quart (12/Cs)
In Stock: 14
$14.79 $25.75 -43%
Luster Leaf Rapitest Digital Soil pH Meter | Results From 3.5 - 9.0
In Stock: 228
$174.24 / $14.52 per unit
(minimum purchase of 12)
Milwaukee Instruments pH 7 Calibration Solution, 20 ml Sachets, case of 25
Out of stock
$14.01 $22.99 -39%
Milwaukee Instruments pH 7.01 Solution, 230 ml
In Stock: 185
$13.21 $13.90 -5%
Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml
In Stock: 83
$12.64 $13.90 -9%
GroStar EC Calibration Kit (2.77 EC, 8 oz. each)
In Stock: 102
$12.50 $14.99 -17%
SUNPACK 2-Function Plant Sensor Meter | 2-Function - Measures Soil Moisture & pH
In Stock: 230
$117.40 / $11.74 per unit
(minimum purchase of 10)
SUNPACK Tri-Meter Moisture, Light & pH | Measures Moisture, Light & pH
In Stock: 20
$117.00 / $11.70 per unit
(minimum purchase of 10)
Bluelab Conductivity Standard Solution | 250ml - 2.77 EC - Designed for Bluelab Products
In Stock: 187
$66.90 / $11.15 per unit
(minimum purchase of 6)
Bluelab pH 4.0 Calibration Solution | 250ml - Designed for Bluelab Products
In Stock: 524
$64.44 / $10.74 per unit
(minimum purchase of 6)
Bluelab pH 7.0 Calibration Solutions | 250ml - Designed for Bluelab Products
In Stock: 650
$64.44 / $10.74 per unit
(minimum purchase of 6)
Hydrofarm Active Air 3-Way Meter
In Stock: 51
$10.09 $14.99 -33%
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