PH & PPM Meters
18 products
Showing 1 - 18 of 18 products
Showing 1 - 18 of 18 products
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Save $6.60


Bluelab
Bluelab pH 7.0 Calibration Solution, 20ml
Sale price$1.39
Regular price$7.99
In stock, 13 unitsSave $5.00


Bluelab
Bluelab pH Probe KCl Storage Solution
Sale priceFrom $8.99
Regular price$13.99
In stock, 10 unitsSave $12.00


General Hydroponics
General Hydroponics pH 7.01 Calibration Solution, Qt
Sale price$13.99
Regular price$25.99
In stock, 5 unitsSave $12.00

General Hydroponics
General Hydroponics pH 4.01 Calibration Solution, Qt
Sale price$13.99
Regular price$25.99
In stock, 13 unitsFree ShippingSave $30.04


Gardin
4 in 1 Digital PH/TDS/EC/Temperature Water Quality Meter
Sale price$39.95
Regular price$69.99
In stock, 3 unitsSave $7.00


General Hydroponics
General Hydroponics pH Control Kit
Sale price$17.99
Regular price$24.99
In stock, 23 unitsFree ShippingSave $4.00


Nute Tools
The Nute Meter - Replacement Electrode
Sale price$15.99
Regular price$19.99
Only 2 units leftSave $96.00

Bluelab
Bluelab Multimedia pH Meter (Leap Probe Included)
Sale price$199.99
Regular price$295.99
Only 1 unit left
Hanna Instruments
Hanna Instruments General Purpose Electrode Cleaning Solution
Sale price$1.99
In stock, 14 unitsSave $51.01

Hanna Instruments
GroLine Direct Soil pH Electrode HI1294 for HI9814
Sale price$185.99
Regular price$237.00
Only 1 unit leftSave $9.00


Gardin Warehouse
16 in 1 Water Test Strips - 100 Strips
Sale price$16.99
Regular price$25.99
In stock, 3 unitsFree ShippingSave $16.00

Hanna Instruments
Spare pH Sensor for Hanna Testers - HI73127
Sale price$59.99
Regular price$75.99
Sold outSave $286.20


Gardin
Continuous Water Quality Monitor: PH, EC, CF, TDS & Temperature
Sale price$113.79
Regular price$399.99
Sold outSave $3.00


Luster Leaf
Luster Leaf Rapitest Digital Soil Ph Meter
Sale price$15.99
Regular price$18.99
Only 1 unit left
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