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Best selling products: Best
Multi-Function Meters Meters
Bestselling
Top Rated
1
Rank 1
Handheld Water Quality Hardness Purity Meter Digital LCD 0-9990ppm TDS US
(8)
$6.89 New
$6.89 New
---- Used
No used products available
2
Rank 2
Bluelab PROBPH Replacement pH Electrode Probe
(2)
$69.99 New
$69.99 New
$29.99 Used
$29.99 Used
3
Rank 3
Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen
(182)
$8.53 New
$8.53 New
---- Used
No used products available
4
Rank 4
Apera Instruments AI209 PH20 Value Pocket pH Tester Kit
(54)
$49.49 New
$49.49 New
$45.00 Used
$45.00 Used
5
Rank 5
Rapitest Soil Test Kit
(18)
$16.35 New
$16.35 New
---- Used
No used products available
6
Rank 6
Milwaukee MW102 2-in-1 pH and Temperature Meter
(13)
$110.00 New
$110.00 New
$42.00 Used
$42.00 Used
7
Rank 7
Milwaukee Mw101 0 to 14 Range High Accuracy Ph Meter
(5)
$105.00 New
$105.00 New
---- Used
No used products available
8
Rank 8
General Hydroponics 722080 pH Control Kit
(236)
$22.75 New
$22.75 New
---- Used
No used products available
9
Rank 9
Sonkir MS02 3-in-1 Soil Moisture Light pH Tester - Green
(24)
$11.82 New
$11.82 New
$9.97 Used
$9.97 Used
10
Rank 10
Milwaukee MC120 Smart pH Meter Monitoring System
(1)
$98.99 New
$98.99 New
$74.95 Used
$74.95 Used
11
Rank 11
Bluelab BLU2221 Conductivity Pen
(5)
$76.49 New
$76.49 New
$49.00 Used
$49.00 Used
12
Rank 12
Milwaukee Instruments Waterproof pH Tester
(16)
$62.95 New
$62.95 New
$34.95 Used
$34.95 Used
13
Rank 13
Milwaukee PH600AQ Ph Tester With 1 Point Manual Calibration
(16)
$19.99 New
$19.99 New
---- Used
No used products available
14
Rank 14
Rapitest 4 Way Garden Soil Ph Temp Fertility UV Meter Analyzer 1880 Tester
(33)
$26.90 New
$26.90 New
$9.95 Used
$9.95 Used
