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Best selling products: Best
ATC pH Meters
Bestselling
Top Rated
1
Rank 1
Bluelab PROBPH Replacement pH Electrode Probe
(2)
$69.99 New
$69.99 New
---- Used
No used products available
2
Rank 2
Bluelab BP1-1111-0736 pH Pen
(81)
$89.99 New
$89.99 New
$79.95 Used
$79.95 Used
3
Rank 3
Apera Instruments AI209 PH20 Value Pocket pH Tester Kit
(54)
$49.50 New
$49.50 New
$45.00 Used
$45.00 Used
4
Rank 4
John Deere SW08120 Grain Tester Moisture Meter - Yellow
(6)
$355.48 New
$355.48 New
$199.99 Used
$199.99 Used
5
Rank 5
Rapitest Soil Test Kit
(19)
$9.59 New
$9.59 New
---- Used
No used products available
6
Rank 6
Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen
(184)
$9.59 New
$9.59 New
---- Used
No used products available
7
Rank 7
Milwaukee Mw101 0 to 14 Range High Accuracy Ph Meter
(5)
$125.00 New
$125.00 New
---- Used
No used products available
8
Rank 8
Handheld Water Quality Hardness Purity Meter Digital LCD 0-9990ppm TDS US
(9)
$6.89 New
$6.89 New
---- Used
No used products available
9
Rank 9
DICKEY-john 15585 Soil Compaction Tester - Silver
(5)
$375.69 New
$375.69 New
$214.97 Used
$214.97 Used
10
Rank 10
General Hydroponics 722080 pH Control Kit
(236)
$21.48 New
$21.48 New
$14.00 Used
$14.00 Used
11
Rank 11
AgraTronix 07140 Windrow Hay Moisture Tester
(10)
$319.04 New
$319.04 New
---- Used
No used products available
12
Rank 12
Milwaukee MW102 2-in-1 pH and Temperature Meter
(13)
$149.95 New
$149.95 New
$42.00 Used
$42.00 Used
13
Rank 13
Hanna HI-981030 pH Tester
---- New
No new products available
---- Used
No used products available
14
Rank 14
Luster Leaf 1612 Rapitest Dirt Soil Plant Garden Ph Meter Tester 10 Test Kit
(49)
$9.40 New
$9.40 New
---- Used
No used products available
15
Rank 15
Sonkir MS02 3-in-1 Soil Moisture Light pH Tester - Green
(24)
$12.99 New
$12.99 New
---- Used
No used products available
16
Rank 16
Bluelab BLU8014 Pulse Multimedia Ec/mc Meter Blue
$236.99 New
$236.99 New
---- Used
No used products available
17
Rank 17
Oakton pHTestr 30 Ph Tester for Temperature
$131.96 New
$131.96 New
$39.99 Used
$39.99 Used
18
Rank 18
Bluelab BLU2221 Conductivity Pen
(5)
$78.99 New
$78.99 New
$34.87 Used
$34.87 Used
19
Rank 19
Bluelab PENSTP pH and Conductivity Starter Pack - Precision Nutrient Solution...
$242.99 New
$242.99 New
$62.99 Used
$62.99 Used
20
Rank 20
Milwaukee MC120 Smart pH Meter Monitoring System
(1)
$116.65 New
$116.65 New
$89.99 Used
$89.99 Used
21
Rank 21
Luster Leaf Rapitest 1835 Digital 3-Way Soil Analyzer
(91)
$28.90 New
$28.90 New
---- Used
No used products available
22
Rank 22
Rapitest 4 Way Garden Soil Ph Temp Fertility UV Meter Analyzer 1880 Tester
(33)
$26.90 New
$26.90 New
---- Used
No used products available
23
Rank 23
JINGT 7 in 1 Digital LCD Water Quality Meter - WM-JINGT-YY2023033825
(19)
$7.95 New
$7.95 New
---- Used
No used products available
24
Rank 24
Test Pump Service Unit 1002 Kit for Irrometer SR & LT Tensiometer Soil Moisture
$120.00 New
$120.00 New
---- Used
No used products available
25
Rank 25
VIVOSUN Digital Ph and TDS Meter Kits 0.01Ph High Accuracy Pen Type Ph Meter ±
$20.73 New
$20.73 New
$12.98 Used
$12.98 Used
26
Rank 26
Irrometer SR 12" Soil Moisture Monitor
$105.83 New
$105.83 New
---- Used
No used products available
27
Rank 27
Apera Instruments Llc-ai221 Sx610 Waterproof Ph Pen Tester
(6)
$97.66 New
$97.66 New
---- Used
No used products available
28
Rank 28
ECOWITT WH51 Soil Moisture Sensor Humidity Tester - Accessory WH51B
(1)
$26.95 New
$26.95 New
---- Used
No used products available
29
Rank 29
716053 Bluelab Ph Probe Cleaning / Care Kit
(3)
$18.00 New
$18.00 New
---- Used
No used products available
30
Rank 30
HM Digital TDS-EZ Water Quality TDS Tester
(314)
$23.79 New
$23.79 New
---- Used
No used products available
31
Rank 31
LCD Digital TDS-3 Meter Filter Pen Temp PPM Tester Stick Water Purity TesteFDUS
(8)
---- New
No new products available
---- Used
No used products available
32
Rank 32
Hanna Groline Hydroponics Ph Tester Hi96115 Solutions
(1)
$59.95 New
$59.95 New
---- Used
No used products available
33
Rank 33
AMS G 281 E-280 Pocket Penetrometer 16d171
$52.99 New
$52.99 New
$39.99 Used
$39.99 Used
34
Rank 34
Glosso Factory TDS - 3 Handheld Total Dissolved Solids Meter and Thermometer
(37)
$7.35 New
$7.35 New
---- Used
No used products available
35
Rank 35
Oakton EcoTestr pH 2+ Pocket pH Meter (EE3542301)
$85.00 New
$85.00 New
---- Used
No used products available
36
Rank 36
Milwaukee Instruments Waterproof pH Tester
(16)
$62.95 New
$62.95 New
$34.95 Used
$34.95 Used
37
Rank 37
VIVOSUN 305130-PEN PH and TDS Meter Combo Kit
(22)
$23.19 New
$23.19 New
$13.00 Used
$13.00 Used
38
Rank 38
XLUX T10 Soil Moisture Sensor Meter - Green
(14)
$17.42 New
$17.42 New
---- Used
No used products available
39
Rank 39
Milwaukee PH600AQ Ph Tester With 1 Point Manual Calibration
(16)
$11.99 New
$11.99 New
---- Used
No used products available
40
Rank 40
REOTEMP Backyard Garden and Compost Moisture Meter Mm15
$49.99 New
$49.99 New
$20.00 Used
$20.00 Used
41
Rank 41
VIVOSUN Digital PH Tester Pen for Water - 4316344538
(13)
$10.97 New
$10.97 New
---- Used
No used products available
42
Rank 42
Apera Instruments AI213 Value Series TDS20 Waterproof TDS Pocket Tester Kit
$62.57 New
$62.57 New
---- Used
No used products available
43
Rank 43
3 In1 Soil Tester Water Ph Moisture Light Test Meter Kit for Garden Plant M1d8
(27)
$9.99 New
$9.99 New
---- Used
No used products available
44
Rank 44
Lishtot Testdrop Pro Water Tester for Contaminants Tests Filtered and Faucet
$9.89 New
$9.89 New
---- Used
No used products available
45
Rank 45
Spa Essentials 32534000 Calcium Hardness Increaser Granules for Spas and Hot
$18.97 New
$18.97 New
---- Used
No used products available
46
Rank 46
Bluelab OnePen - a 3-in-1 Temperature EC/PPM and pH Meter Lightning Fast Re...
$206.95 New
$206.95 New
---- Used
No used products available
47
Rank 47
Soil Test Kit 40 Tests Holdall Decorative Plant Accessories
(6)
$12.99 New
$12.99 New
---- Used
No used products available
48
Rank 48
Hanna HI7007C pH 7 Buffer Solution - pH 7.01
$41.46 New
$41.46 New
---- Used
No used products available
49
Rank 49
Bluelab Stsol100 Ph Probe KCI Storage Solution 100ml
(12)
$21.99 New
$21.99 New
---- Used
No used products available
50
Rank 50
Hihydro Soil Sampler Probe12 Inch Stainless Steel With 2 Pcs Reusable Sample Bag
$24.90 New
$24.90 New
---- Used
No used products available
51
Rank 51
Rapitest 1612 pH Soil Tester
(2)
$6.19 New
$6.19 New
---- Used
No used products available
52
Rank 52
HM Digital ZT-2 TDS Tester
(41)
$9.99 New
$9.99 New
---- Used
No used products available
53
Rank 53
Luster Leaf 1602 Rapitest Soil Test Kit 20 Tests
(4)
$15.95 New
$15.95 New
---- Used
No used products available
54
Rank 54
Luster Leaf 1875 pH Meter - Green
(17)
$19.99 New
$19.99 New
---- Used
No used products available
55
Rank 55
A Ozone Water Tester O3 Tester Meter/Detector for Ozone level in Water 239350
---- New
No new products available
---- Used
No used products available
56
Rank 56
Hour Meter 6 Digital Display Electromechanical Engine Ac100 250v Hours Counter
(2)
$20.09 New
$20.09 New
---- Used
No used products available
57
Rank 57
Ferry-Morse Soil Test Kit Garden Vegetable Plant Flower Nutrient 980
---- New
No new products available
---- Used
No used products available
58
Rank 58
Hanna GroLine Waterproof pH/EC/TDS/Temperature Tester HI98131
---- New
No new products available
---- Used
No used products available
59
Rank 59
Soil Tester 3 in 1 Moisture/light/ph M Gardening Tool Kit for Plants Care Digita
$18.99 New
$18.99 New
---- Used
No used products available
60
Rank 60
Milwaukee MW100 PRO pH Meter
(6)
$118.95 New
$118.95 New
$69.00 Used
$69.00 Used
61
Rank 61
Burpee Garden Helpers Electronic Soil Ph Tester 69344hc
(1)
$13.99 New
$13.99 New
$9.99 Used
$9.99 Used
62
Rank 62
Luster Leaf 1845 Digital Soil Ph Meter
(141)
$13.99 New
$13.99 New
---- Used
No used products available
63
Rank 63
Milwaukee Buffer Solution 20ml Ph 7.01 M10007
(4)
$10.99 New
$10.99 New
---- Used
No used products available
64
Rank 64
MMD4E Digital Moisture Meter Water Leak Detector Moisture Tester Pin Type Ba
$53.43 New
$53.43 New
---- Used
No used products available
65
Rank 65
Soil Testing Kit Mosser Lee 10 Tests Each Ph Nitrogen Phosphorus Potassium
(2)
$18.04 New
$18.04 New
---- Used
No used products available
66
Rank 66
Milwaukee MA9020 ORP Meter Check Solution 200-275 mV
(3)
$26.95 New
$26.95 New
---- Used
No used products available
67
Rank 67
Apec TDSMeter Digital Water Quality TDS Tester Meter With Carrying Case 0 to 1
(6)
$25.75 New
$25.75 New
$14.99 Used
$14.99 Used
68
Rank 68
LaMotte 593401 Kit Soil Test Model Expanded Metal
$176.99 New
$176.99 New
---- Used
No used products available
69
Rank 69
4 In1 LCD Digital Soil Ph Moisture Temperature Sunlight Meter Tester for Garden
(4)
---- New
No new products available
---- Used
No used products available
70
Rank 70
OPENBOX Sustee Aquameter 2 Green Medium - Plant Soil Moisture Meter Monitor
$15.00 New
$15.00 New
---- Used
No used products available
71
Rank 71
Hanna Instruments HI98118 Hanna GroLine Waterproof Hydroponic pH Tester
---- New
No new products available
---- Used
No used products available
72
Rank 72
Hydrofarm GroStar GS1 pH Pen AI11010 Measures pH and Temperature
---- New
No new products available
---- Used
No used products available
73
Rank 73
Bluelab Conductivity Probe Care Kit for Plant Germination
$12.00 New
$12.00 New
---- Used
No used products available
74
Rank 74
Apera Instruments PC60 Premium Multiparameter Pocket Tester Kit (AI316)
(7)
$151.65 New
$151.65 New
$110.00 Used
$110.00 Used
75
Rank 75
Luster Leaf 1601 Rapitest Soil Test Kit
(54)
$23.79 New
$23.79 New
---- Used
No used products available
76
Rank 76
VIVOSUN Soil Tester 3-In-1 Plant Moisture Meter Light and PH Tester for Home G
$11.95 New
$11.95 New
---- Used
No used products available
77
Rank 77
4-in-1 Soil Tester 08185 Agratronix
(1)
---- New
No new products available
---- Used
No used products available
78
Rank 78
Oakton Instruments 35634-05 EcoTestr Ph1 Waterproof Pocket Tester
$87.89 New
$87.89 New
---- Used
No used products available
79
Rank 79
Panacea Products Holdall Moisture Light Ph Three-way Meter 60182L
(1)
$5.95 New
$5.95 New
---- Used
No used products available
80
Rank 80
77372 Watermark Soil Moisture Sensor with 15ft Cable
---- New
No new products available
---- Used
No used products available
81
Rank 81
Shinwa Measurement Soil Acidity Meter Ph Tester Garden Plant Health A72724 535
(16)
$40.77 New
$40.77 New
---- Used
No used products available
82
Rank 82
Milwaukee MA9062 1382 PPM TDS Solution 230 Ml. MA 9062
(1)
$22.99 New
$22.99 New
---- Used
No used products available
83
Rank 83
eSeasongear SALT-3050 Waterproof Digital Salinity Temperature Meter for Pools
(29)
$46.73 New
$46.73 New
---- Used
No used products available
84
Rank 84
Simply Conserve Moisture Meter Ladybug Water Efficiency
$11.95 New
$11.95 New
---- Used
No used products available
85
Rank 85
RAPITEST MOISTURE SOIL LAWN FLOWER VEGETABLES TEST METER GARDEN PLANT TESTER
(15)
$15.38 New
$15.38 New
---- Used
No used products available
