Hydroponics Digital Ph Meter
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HANNA DIGITAL PH TEST METER Water Tester Hydroponic garden HI 98103 | ![]() |
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US $32.95 | 2d 7h 11m |
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Pocket Pen Digital pH Meter Tester Hydroponic Aquarium | ![]() |
0 Bid | US $.99 | 13h 32m |
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LCD PH PPM Temp EC CF Water Hydroponic Aquarium Meter Digital Tester Monitor TDS | ![]() |
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US $115.90 | 2d 8h 42m |
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Milwaukee PH600 Digital pH Meter/Tester, Aquarium Hydroponic Pool Water Testing | ![]() |
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US $21.95 | 27d 2h 33m |
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Digital pH Meter Tester Hydroponics Pen Aquarium Water Very Accurate and Durable | ![]() |
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US $11.59 | 22d 20h 1m |
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Milwaukee pH600 Meter pH 600 Tester Hydroponics Digital | ![]() |
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US $29.99 | 1d 12h 20m |
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HYDROPONICS OAKTON ECOTESTR pH1 pH METER DIGITAL TESTER | ![]() |
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US $57.00 | 21d 21h 27m |
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COMBO DEAL Eutech Oakton Digital TDS & pH meter tester aquarium hydroponics | ![]() |
2 Bids | US $49.99 | 5d 6h 30m |
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PH Test Meter Aquarium Hydroponics Probe Digital Tester | ![]() |
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US $4.63 | 10d 22h 4m |
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DIGITAL PH PEN TESTER WATERPROOF METER HYDROPONICS AQUARIUM POOL WATER ACCURATE | ![]() |
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US $38.89 | 29d 7h 30m |
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PH METER DIGITAL WALL MOUNT NEW HYDROPONIC 2YR WARANTY | ![]() |
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US $40.99 | 12d 14h 25m |
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Aquarium Hydroponics Probe Tester Digital PH Test Meter | ![]() |
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US $5.27 | 26d 21h 19m |
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HANNA INSTRUMENTS pH meter HYDROPONICS DIGITAL TESTER | ![]() |
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US $57.50 | 15d 3h 4m |
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Pocket Digital PHMeter Pen Tester Hydroponic Aquarium Pool Water Excellent Meter | ![]() |
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US $12.92 | 4d 22h 2m |
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New Digital PH Meter Tester 0-14 Hydroponic Aquarium | ![]() |
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US $18.99 | 2d 3h 46m |
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Accurate pH 5 Digital pH Meter CWP - Hydroponics HPS - Control Wizard | ![]() |
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US $49.95 | 1d 1h 59m |
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New PH Digital Water Meter Hydroponic Plant Tester Pocket Pen W 1 EZ LCD Monitor | ![]() |
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US $75.95 | 10d 6h 40m |
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Hydroponics Digital Ph Meter
![]() |
![]() |
HANNA DIGITAL PH TEST METER Water Tester Hydroponic garden HI 98103 | ![]() |
![]() |
US $32.95 | 2d 7h 11m |
![]() |
Pocket Pen Digital pH Meter Tester Hydroponic Aquarium | ![]() |
0 Bid | US $.99 | 13h 32m |
![]() |
LCD PH PPM Temp EC CF Water Hydroponic Aquarium Meter Digital Tester Monitor TDS | ![]() |
![]() |
US $115.90 | 2d 8h 42m |
![]() |
Milwaukee PH600 Digital pH Meter/Tester, Aquarium Hydroponic Pool Water Testing | ![]() |
![]() |
US $21.95 | 27d 2h 33m |
![]() |
Digital pH Meter Tester Hydroponics Pen Aquarium Water Very Accurate and Durable | ![]() |
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US $11.59 | 22d 20h 1m |
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Milwaukee pH600 Meter pH 600 Tester Hydroponics Digital | ![]() |
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US $29.99 | 1d 12h 20m |
![]() |
HYDROPONICS OAKTON ECOTESTR pH1 pH METER DIGITAL TESTER | ![]() |
![]() |
US $57.00 | 21d 21h 27m |
![]() |
COMBO DEAL Eutech Oakton Digital TDS & pH meter tester aquarium hydroponics | ![]() |
2 Bids | US $49.99 | 5d 6h 30m |
![]() |
PH Test Meter Aquarium Hydroponics Probe Digital Tester | ![]() |
![]() |
US $4.63 | 10d 22h 4m |
![]() |
DIGITAL PH PEN TESTER WATERPROOF METER HYDROPONICS AQUARIUM POOL WATER ACCURATE | ![]() |
![]() |
US $38.89 | 29d 7h 30m |
![]() |
PH METER DIGITAL WALL MOUNT NEW HYDROPONIC 2YR WARANTY | ![]() |
![]() |
US $40.99 | 12d 14h 25m |
![]() |
Aquarium Hydroponics Probe Tester Digital PH Test Meter | ![]() |
![]() |
US $5.27 | 26d 21h 19m |
![]() |
HANNA INSTRUMENTS pH meter HYDROPONICS DIGITAL TESTER | ![]() |
![]() |
US $57.50 | 15d 3h 4m |
![]() |
Pocket Digital PHMeter Pen Tester Hydroponic Aquarium Pool Water Excellent Meter | ![]() |
![]() |
US $12.92 | 4d 22h 2m |
![]() |
New Digital PH Meter Tester 0-14 Hydroponic Aquarium | ![]() |
![]() |
US $18.99 | 2d 3h 46m |
![]() |
Accurate pH 5 Digital pH Meter CWP - Hydroponics HPS - Control Wizard | ![]() |
![]() |
US $49.95 | 1d 1h 59m |
![]() |
New PH Digital Water Meter Hydroponic Plant Tester Pocket Pen W 1 EZ LCD Monitor | ![]() |
![]() |
US $75.95 | 10d 6h 40m |
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HM Digital TDS-EZ Meter/Tester, Water/ppm/Purity/Filter
List Price: |
DescriptionFactory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver. Fun, translucent blue housing that's very strong and durable. |
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Milwaukee Instruments PH600AQ Ph Tester With 1 Point Manual Calibration
List Price: |
DescriptionpH range: 0.0 to 14.0 pH, with one point manual calibration and accuracy of_+ 0.2 pH. Battery Life: 700 hours. Calibration solution sold separately. 30 day warranty. |
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HM Digital Pocket Size TDS Meter TDS-4 Water Quality Tester
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DescriptionTDS Meter - Tester To Test For Total Disolved Solids In Water - Reverse Osmosis Membrane Tester The Only Way To Know If Your Reverse Osmosis RO Membrane Is Performing Correctly - Tests for TDS - Total Dissolved Solids... |
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General Hydroponics GH1514 Ph Control Kit
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DescriptionContains Ph Up (add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level), Ph Down (uses food grade Phosphoric acid to lower the pH to the proper level), and Ph Test Indicator (fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the test vial... |
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Luster Leaf 1601 Rapitest Soil Test Kit
List Price: |
DescriptionLuster Leaf Soil Test Kit Rapitest Soil Test Kit Water Extraction Process Capsule System Unique Color Comparators 4 Individual Color Comparators For Ph, N, P, K. & Includes Instructions |
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Digital TDS Calibration Solution
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DescriptionFor optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges. |
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In-Line Dual TDS Monitor
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DescriptionDisplays TDS levels of the feed water and product water with in & out electrode probes.Highly efficient and accurate microprocessor technology. The unit shuts off automatically after 10 minutes of non-use... |
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Digital Therm./Hygrometer
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DescriptionReads wireless sensor transmissions up to 50 feet. accepts up to 2 additional sensors. casing is chemical and UV resistant. Uses 2 AA batteries included. Includes one Wireless Sensor #716557. Transmits up to 50 feet... |
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HM Digital Handheld Conductivity Tester EC-3 with Case |
DescriptionIdeal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver. Perfect for both consumer or commercial use. Carry one in your pocket or toolbox at all times! Features |
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Digital pH Meter Tester Pen Style 0-14 Hydroponic Aquarium
List Price: |
DescriptionDescription: This digital pen style pH meter is an ideal instrument for aquarium, fishing industry, swimming pool, school laboratory & beverage etc. Features: Weight: 65g.Size: 15 x 3 x 1.5 cm. Meter with protective plastic case and calibration screwdriver... |
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Digital pH Meter/Tester 0-14 Hydroponic Aquarium with USB2.0 AGPtek All-in-One Card Reader |
DescriptionDescription: This digital pen style pH meter is an ideal instrument for aquarium, fishing industry, swimming pool, school laboratory & beverage etc. Features: Weight: 65g.Size: 15 x 3 x 1.5 cm. Meter with protective plastic case and calibration screwdriver... |































