CURRENTLY SOLD OUT

STree Digital pH Meter Pen Type Water Tester For Hydroponic Aquarium Spa Pool

Best Selling in Moisture & pH Meters

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Apera Instruments AI209 PH20 Value Pocket pH Tester Kit
4.9 out of 5 stars based on 45 product ratings
$17.55 New
---- Used
Rapitest Soil Test Kit
4.8 out of 5 stars based on 22 product ratings
$16.35 New
---- Used
Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen
4.4 out of 5 stars based on 176 product ratings
$8.95 New
$2.00 Used
General Hydroponics 722080 pH Control Kit
4.8 out of 5 stars based on 237 product ratings
$22.00 New
---- Used
Bluelab BP1-1111-0736 pH Pen
4.7 out of 5 stars based on 81 product ratings
$85.99 New
$74.99 Used
Glosso Factory TDS - 3 Handheld Total Dissolved Solids Meter and Thermometer
4.8 out of 5 stars based on 29 product ratings
$9.96 New
---- Used
Milwaukee MW102 2-in-1 pH and Temperature Meter
4.9 out of 5 stars based on 13 product ratings
$122.00 New
$49.99 Used

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