pH Testing & Control

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VIVOSUN pH & TDS Meter Combo, +/- 0.05ph High Accuracy Pen Type pH Meter & +/- 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter
(2)

$18.99

Avg. Savings $5
Aerogrow 100824-0000 Aerogarden Liquid Nutrients, 3 oz
(22)

$7.95

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Bluelab PENSOILPH Soil Tester pH Pen
(14)

$158.05

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DigHealth(TM) Soil PH/Moisture Meter, 3-in-1 "Soil Acidity Tester" (PH, Moisture, Light Sensor) for Home Garden Plant Flowers, Scientifically Accurate Probe, No Need Batteries, Easy Read Indicator
(54)

$8.99

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Hydroponic pH Up and Down Control Kit
(92)

$14.99

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Rapitest pH Meter
(212)

$19.95

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Flexrake CLA117 Moisture Light and pH Meter for Soil Test
(14)

$4.96

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PÜRATest Digital pH Tester with Automatic Temperature Calibration - Red
(39)

$10.95

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Digital pH Meter with 6 set of pH buffer powder, BeneStellar pH Tester with ATC Measure Household Drinking Water (Yellow)
(28)

$26.99

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Jellas Pocket Size pH Meter Digital Water Quality Tester for Household Drinking Water, Swimming Pools, Aquariums, Hydroponics, pH Measurement for 0-14.0 pH (Z-Rose Red - pH Meter)
(12)

$10.99

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MoonCity 2-in-1 Soil Moisture Sensor Meter and PH acidity Tester, Plant Tester, Great For Garden, Farm, Lawn, Indoor & Outdoor (No Battery needed)
(618)

$7.99

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VantaKool Digital PH Meter, PH Tester with ATC,Water Quality Tester 0.01pH High Accuracy, 0.00-14.00 Measurement Range, 0.01 Resolution Measure Household Drinking Water (RED)
(229)

$8.99

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Vantacool Digital PH Meter, PH Tester with ATC,Water Quality Tester 0.01pH High Accuracy, 0.00-14.00 Measurement Range, 0.01 Resolution Measure Household Drinking Water (YELLOW)
(184)

$27.00

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Botanicare pH Down Nutrient Solution, 1-Gallon
(66)

$25.21

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Digital PH Meter, VANTAKOOL 0.01 PH High Accuracy Pocket Size PH Meter / PH Tester with 0-14.0 Measuring Range for Household Drinking Water, Hydroponics, Aquariums, Swimming Pools
(51)

$31.38

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Hi Tech Portable Accurate Digital Pen Type pH Meter (0.0-14.0 Range) BackLit Display 0.01 Resolution , ATC - 100% Warranty; BONUS: FREE Buffer Powder Included
(40)

$16.97

Avg. Savings $2
Digital pH Meter with Auto Calibration Button with ATC, 0.01pH High Accuracy, pH Buffer Solution and Carrying Case, pH Tester for Aquarium, Drinking Water, Pools & Spas, Hydroponics Gardening(Blue)
(39)

$35.90

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DOY Digital PH Meter Tester for Water Quality, Food, Aquarium, Pool & Hydroponics ,0.01 / High Accuracy +/- 0.05 and 0.00-14.00 Measurement Range, Large LCD Display Battery Included -Blue
(25)

$21.99

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Proffcenter Digital pH Meter - Best Water Quality Tester pH Balance for Water in Aquarium Pool Hydroponic New 2016 Model High Accuracy 0.00-14.00 pH Range Auto Calibration with ATC 3x pH buffer powder
(23)

$19.99

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Aerogarden Liquid Plant food 3 ounce nutrients
(22)

$18.50

Avg. Savings $8
HDE Hydroponic Fruit Vegetable Grow Kit- 3-in-1 Soil Light Sensor + TDS ppm Test Pen + pH Meter Digital Monitor
(16)

$16.99

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Newdy Digital PH Meter Tester Water Quality,for Household Drinking, Food, Pool, Aquarium and Hydroponics ,0.01 / High Accuracy +/- 0.05 and 0.00-14.00 Measurement Range-Blue
(14)

$19.19

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Umin Automatic Calibration Digital pH Meter with ATC,Water Quality Tester 0.01pH High Accuracy, 0.00-14.00 Measurement Range, 0.01 Resolution Measure Household Drinking Water
(14)

$25.99

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Newdy Digital PH Meter Tester for Water Quality, Food, Aquarium, Pool & Hydroponics ,0.01 / High Accuracy +/- 0.05 and 0.00-14.00 Measurement Range, Large LCD Display Battery Included -Yellow
(12)

$25.95

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Qimius pH Test Kit, pH Drops to test pH in Water | 6-Pack of 10ml Bottles | Includes pH Scale Chart and Testing Tube
(9)

$14.99

Avg. Savings $1
Qimius pH Test Kit, pH Drops to test pH in Water | 4-Pack of 10ml Bottles | Includes pH Scale Chart and Testing Tube
(9)

$12.99

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3-pack pH Meter Buffer Solution Powder Set For Portable and Easy PH Calibration, Packet of 4.00, 6.86 and 9.18 PH Buffer Powder
(8)

$7.99

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Digital PH Meter with PH Solution Buffer Powder Mini PH Tester PH Pen for Household Drinking Water, Hydroponics, Aquariums, Swimming Pools, PH 0-14.0 Measuring Range, 0.1PH Resolution
(6)

$12.99

Avg. Savings $1
pH Meter, Jellas pH-061 0.01 Resolution Pocket Size pH Meter Water Quality Tester with 1.2? Arc LCD Display for Household Drinking Water, Pool and Aquarium Water pH Test.
(3)

$59.99

Avg. Savings $4
pH Buffer Solution Powder (Pack of 2) - pH pen type tester - Accurate, Quick Calibration Re-Calibration 4.00pH and 6.86pH.
(3)

$5.97

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Industry Park BNC Connecter Electrode PH Probe Sensor Aquarium Hydroponic Lab Controller Meter (Black)
(3)

$8.99

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Digital PH Meter Tester Pocket Portable Pool Water Aquarium Hydroponic Wine New
(1)

$11.95

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RAPITEST 1835 Digital 3 Way Soil ANALYZER Luster Leaf pH Fertility Therm TESTER
(1)

$25.95

Avg. Savings $2
Digital PH Meter - Pocket Size pH Tester for Drinking Water, Aquariums, Swimming Pools, Hydroponics, Water Quality, 0-14 PH Measuring Range with Backlit Display & PH Buffering Powder

$34.97

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EACHPOLE |2-Pack| Garden Soil Test Kit for Indoor and Outdoor Plants Water, PH Balance, and Light Levels, 3-in1 Meter No Batteries or Charging, APL1710

$9.67

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Water Quality Tester, TDS Meter, EC Meter & Temperature Meter 3 in 1, 0-9990ppm,Ideal Water Test Kit for Drinking Water, Aquariums and More

$6.89

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PÜRATest Digital pH Tester with Automatic Temperature Calibration / Drinking Water Quality Meter - Red

$10.95

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Digital PH Meter, Water Quality Tester 0.1PH Resolution Pocket Size PH Tester with ATC 0-14 pH Measurement Range for Household Drinking, Hydroponics, Swimming Pools and Aquarium (BLUE)

$11.99

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INFINITE LEAFS PH Meter, Pen Tester With LCD Monitor, Accuracy pocket size Pools, Spas, Water Tank Aquarium, Pool, Hot Tub, Mini PH Pen Tests, Hydroponics.

$13.99

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Bluelab Guardian Monitor Connect

$469.29

Avg. Savings $75
TXIN Mini 160 Strips 1-14 Full Range PH Paper Water Alkaline Acid Litmus Tester Paper

$4.99

Avg. Savings $0.41