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0-999ppm LCD Digital TDS Meter Tester Set Stick Pen Water Quality Purity Filter

Best Selling in Moisture & pH Meters

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Oakton EcoTestr pH 2+ Pocket pH Meter (EE3542301)
No ratings or reviews yet
$73.99 New
---- Used
Apera Instruments AI209 PH20 Value Pocket pH Tester Kit
4.9 out of 5 stars based on 52 product ratings
$36.99 New
$25.00 Used
Glosso Factory TDS - 3 Handheld Total Dissolved Solids Meter and Thermometer
4.7 out of 5 stars based on 34 product ratings
$8.55 New
---- Used
Rapitest Soil Test Kit
4.7 out of 5 stars based on 18 product ratings
$16.35 New
$8.00 Used
General Hydroponics 722080 pH Control Kit
4.8 out of 5 stars based on 239 product ratings
$22.88 New
---- Used
Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen
4.3 out of 5 stars based on 180 product ratings
$8.95 New
$5.27 Used
Bluelab PROBPH Replacement pH Electrode Probe
5.0 out of 5 stars based on 2 product ratings
$67.99 New
$42.49 Used

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