0Cart

Meters & Controllers

Bluelab pH Pen Meter | Measures pH and Temperature
In Stock: 299
$129.73 $172.35 -25%
SUNPACK 2-Function Plant Sensor Meter | 2-Function - Measures Soil Moisture & pH
In Stock: 20
$130.50 / $13.05 per unit
(minimum purchase of 10)
Luster Leaf Rapitest Digital Soil pH Meter | Results From 3.5 - 9.0
In Stock: 288
$214.56 / $17.88 per unit
(minimum purchase of 12)
GroStar pH Probe Maintanence Kit
In Stock: 76
$20.00 $23.99 -17%
Milwaukee Instruments pH600 Digital pH Pen
In Stock: 284
$32.30 $34.00 -5%
Bluelab Combo Meter pH Replacement Probe | pH probe
In Stock: 377
$95.48 $126.85 -25%
Bluelab pH 7.0 Calibration Solutions | 500mL- Designed for Bluelab Products
In Stock: 159
$132.66 / $22.11 per unit
(minimum purchase of 6)
Bluelab pH Probe Inline | 3/4in NPT Thread - Use with 1in Adapter
In Stock: 32
$221.65 $288.16 -23%
Bluelab Commercial Truncheon Nutrient Meter | Measures EC, CF, & PPM
In Stock: 25
$165.57 $213.70 -23%
Bluelab Probe Care Kit | for Bluelab pH Probes
In Stock: 17
$27.52 $34.48 -20%
Bluelab Probe Care Kit | for Bluelab Conductivity Probes
In Stock: 8
$19.84 $24.83 -20%
Bluelab Conductivity Pen Meter | Measures Conductivity and Temperature
In Stock: 89
$111.36 $144.77 -23%
HM Digital Replacement pH Sensor Probe for HM-500
Out of stock
$32.80 $59.99 -45%
Bluelab pH 7.0 Calibration Solutions | 250ml - Designed for Bluelab Products
In Stock: 162
$72.06 / $12.01 per unit
(minimum purchase of 6)
Bluelab Combo Meter Plus | Measures pH, Conductivity & Temperature
In Stock: 20
$423.12 $550.11 -23%
Active Air 3-Way Meter
In Stock: 54
$8.88 $13.09 -32%
P3 International Save a Drop Water Meter
In Stock: 3107
$16.64 $19.95 -17%
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
In Stock: 64
$149.27 $178.99 -17%
Bluelab Leap pH Probe | For Bluelab Combo Meter - Bluelab Combo Meter Plus - and Bluelab Multimedia pH Meters
In Stock: 171
$153.79 $199.92 -23%
Bluelab Multimedia pH Meter | 6.5ft Probe Cable
In Stock: 113
$173.30 $255.74 -32%
Show other 20 products
Product filters
Free Shipping
In Stock
Price
$
–
$
  • $7
  • $2994
Shop Owner
Brand
Show all (17)