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Meters & Controllers

Bluelab Multimedia pH Meter | 6.5ft Probe Cable
In Stock: 113
$168.42 $255.74 -34%
Bluelab Probe Care Kit | for Bluelab pH Probes
In Stock: 15
$26.74 $34.48 -22%
Luster Leaf Rapitest Light & Moisture Meter | Dual Tester
In Stock: 110
$21.74 $29.99 -28%
Bluelab Pulse Multimedia EC & MC Meter | Measures EC, Moisture & Temperature
In Stock: 44
$359.70 $481.18 -25%
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
In Stock: 187
$148.20 $178.99 -17%
Bluelab Probe Care Kit | for Bluelab Conductivity Probes
In Stock: 9
$19.28 $24.83 -22%
Hort2O Digital Hygro-Thermometer | 9.8ft Temperature Sensor - Digital Display - Measures Temperatures 32°F to 122°F - Measures Humidity 20% to 98%
In Stock: 134
$8.72 $19.99 -56%
Bluelab Combo Meter | 6.5ft Probe Cable
In Stock: 94
$341.88 $467.38 -27%
Bluelab Soil pH Pen
In Stock: 12
$216.99 $288.16 -25%
SUNPACK Tri-Meter Moisture, Light & pH | Measures Moisture, Light & pH
In Stock: 20
$12.42 $16.99 -27%
Bluelab Conductivity Standard Solution | 250ml - 2.77 EC - Designed for Bluelab Products
In Stock: 74
$12.12 $15.63 -22%
GroStar GS2 Soil pH Pen
In Stock: 143
$212.78 $256.99 -17%
Hanna GroLine Waterproof Hydroponic pH Tester
Out of stock
$124.20 $139.99 -11%
Bluelab Truncheon Nutrient Meter V2 | 40cm L - 16 in. L
In Stock: 45
$107.18 $143.38 -25%
Milwaukee Instruments MA871 Digital Brix Refractometer, Range 0-85%
In Stock: 414
$190.97 $199.00 -4%
Bluelab pH 4.0 Calibration Solutions | 500mL- Designed for Bluelab Products
In Stock: 581
$21.49 $28.73 -25%
Active Air 2-Way Moisture/pH Meter
In Stock: 1085
$8.17 $11.84 -31%
Bluelab pH 4.0 Calibration Solution | 250ml - Designed for Bluelab Products
In Stock: 524
$11.67 $15.63 -25%
Blumat Digital Moisture Meter | 12in
Out of stock
$66.13 $85.99 -23%
Active Air 2-Way pH & Moisture Meter | 1ct
In Stock: 13
$9.67 $13.99 -31%
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