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HDE Hydroponic Fruit Vegetable Grow Kit- 3-in-1 Soil Light Sensor TDS ppm T...

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 44 product ratings
$19.50 New
---- Used
Rapitest Soil Test Kit
4.8 out of 5 stars based on 22 product ratings
$16.35 New
---- Used
Glosso Factory TDS - 3 Handheld Total Dissolved Solids Meter and Thermometer
4.8 out of 5 stars based on 29 product ratings
$6.65 New
---- Used
General Hydroponics 722080 pH Control Kit
4.8 out of 5 stars based on 237 product ratings
$22.59 New
---- Used
Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen
4.3 out of 5 stars based on 174 product ratings
$8.95 New
---- Used
Bluelab BP1-1111-0736 pH Pen
4.7 out of 5 stars based on 81 product ratings
$84.99 New
$54.85 Used
Handheld Water Quality Hardness Purity Meter Digital LCD 0-9990ppm TDS US
4.9 out of 5 stars based on 7 product ratings
$6.78 New
---- Used

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