Calibration Solutions
6 products
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Showing 1 - 6 of 6 products
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Bluelab
Bluelab pH 7.0 Calibration Solution - 20ml
Sale price$1.99
Regular price$7.99
In stock, 14 unitsSave $4.00


Bluelab
Bluelab pH Probe KCl Storage Solution
Sale priceFrom $9.99
Regular price$13.99
In stock, 11 unitsSave $4.00


General Hydroponics
General Hydroponics pH 7.01 Calibration Solution
Sale priceFrom $8.99
Regular price$12.99
In stock, 6 unitsSave $6.00

General Hydroponics
General Hydroponics pH 4.01 Calibration Solution
Sale price$19.99
Regular price$25.99
In stock, 13 unitsSave $131.00

Gardin
Continuous Water Quality Monitor: pH & EC
Sale price$68.99
Regular price$199.99
Only 2 units leftSave $286.20


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