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pH Testing & Control - 63 - Page 2 - Blowout Sale! Save up to 65%


Blowout Sale! Up to 65% off on pH Testing & Control at The Net Stores Network, Page 2. Top brands include unbrand, Luster Leaf, Unido Box, KKmoon, Earth Juice, diymore, HDE, Bluelab, General Hydroponics, Gain Express, YOEDAF, Test Assured, KETOTEK, BeneStellar, TekcoPlus, elincamp, Justdolife, XCSOURCE, & Garden & Lawn Supply. Hurry! Limited time offers. Offers valid only while supplies last.



Digital Ph Meter + TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
Digital Ph Meter + TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
By unbrand
In Stock
$12.89
$10.48
You Save: 19%

ean: 0791511110851,

4.1 out of 5 stars with 32 reviews
*Measuring pH Range: 0.0 - 14.0 pH *Resolution: 0.1 pH *Accuracy: ±0.1 pH (at 20°C/68°F), ±0.2 pH *Operating Temperature: 0 - 50°C (32 - 122°F) *Calibration: Manual, 1 point *Relative Humidity:Brand New and High Quality. Excellent meter, very accurate and durable. With protective plastic case and calibration screwdriver. An ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc. In addition, you must calibrate this tester whenever the


Rapitest pH Meter
Rapitest pH Meter
By Luster Leaf
In Stock
$12.64

mpn: 1840, ean: 0035307018403,

4.3 out of 5 stars with 134 reviews
Rapitest, Soil PH Meter, Checks Which Plants Suit Your Soil, PH Tells You How To Alter Soil PH, A PH Preference Guide For More Than 400 Plants Is Included With The Meter.Luster Leaf. 1840. 6. NEW. 3.


PÜRATest pH Meter and TDS Meter (Beige) Combo Pack with pH Buffer Powder Solution - Water Testing Meter Accurate Reading, Auto Calibrate, Temperature, Lock LCD Screen - Drinking water, pools, aquarium
PÜRATest pH Meter and TDS Meter (Beige) Combo Pack with pH Buffer Powder Solution - Water Testing Meter Accurate Reading, Auto Calibrate, Temperature, Lock LCD Screen - Drinking water, pools, aquarium
By Unido Box
In Stock
$13.95

mpn: 4336465288, ean: 0689214227344,

4.1 out of 5 stars with 106 reviews
pH Meter Tester: - No calibration needed for new purchased item, just immerse the electrode and wait for about 30~60 seconds to get the accuracy readings. - Use the 6.86 pH buffer powder for calibration after a long time /frequently using or when ultra accuracy is needed. Specifications: - Measuring range: 0.0 ~ 14.0 PH - Resolution: ± 0.01 PH - Accuracy: ± 0.05 pH (20°C/ 68°F) - Batteries: 2 x 1.5V batteries (included) - Automatic temperature compensation: 0~50°C /122°F Dimensions: 5.85


KKmoon Water Quality Analysis Device Professional & Power-saving pH-006 Pen-Type pH Meter High Precision with Automatic Temperature Compensation ATC Function Auto Calibration and Backlight LCD
KKmoon Water Quality Analysis Device Professional & Power-saving pH-006 Pen-Type pH Meter High Precision with Automatic Temperature Compensation ATC Function Auto Calibration and Backlight LCD
By KKmoon
In Stock
$15.99

mpn: 4336465315, ean: 0714424444264,

4.4 out of 5 stars with 153 reviews
This pen-type pH meter is professional and useful water quality tool for testing pH of the solution level. Suitable for aquarium pool, drinking water and environment water. Compact light and portable pen-type design. Features: Great to measure the pH level of solution/water. Imported control chip & full waterproof imported ATC sensor - more durable. ATC function(Automatic temperature compensation) and backlight LCD display. Zero power consumption when the pH meter shutdowns - more power-saving.


Hydro-Organics Earth Juice pH Up 2lb
Hydro-Organics Earth Juice pH Up 2lb
By Earth Juice
In Stock
$22.79
4.9 out of 5 stars with 143 reviews
pH adjusting crystals that will, once and for all, eliminate the hassles and worries of spilling, splashing and dealing with harsh liquid pH adjusters. Use to adjust the pH of fertilizer and foliar spray solution for vastly improved nutrient availability with the extra inclusive bonus element of chelation for even better plant health. Proper pH is vital for healthy plant life.Earth Juice Natural pH Up, 2 lb.


diymore BNC Connecter Electrode PH Probe Sensor Aquarium Hydroponic Lab Controller Meter (Blue)
diymore BNC Connecter Electrode PH Probe Sensor Aquarium Hydroponic Lab Controller Meter (Blue)
By diymore
In Stock
$10.99

mpn: 050477, ean: 0707427337442,

4.5 out of 5 stars with 167 reviews
PH range: 0-14pH Temperature range: 0-60 °C BNC Connector suitable for most pH meter and controller. Suitable for wide range of application: Aquariums, Hydroponics, Laboratory etc. This pH electrode has a single cylinder that allows direct connection to the input terminal of a pH meter, controller, or any pH device which has a BNC input terminal. The pH electrode probe is accurate and reliable that can gives almost instantaneous readings, helping you to check the quality of your water time and


HDE Horticulture Aquaponics Acidity Kit- 3-in-1 Soil Light Probe + pH Meter Digital Pen
HDE Horticulture Aquaponics Acidity Kit- 3-in-1 Soil Light Probe + pH Meter Digital Pen
By HDE
In Stock
$19.99
$13.99
You Save: 30%

mpn: HDE-*C19+N12 NEW15, ean: 0700355854395,

4.0 out of 5 stars with 47 reviews
Are you sick of your plants dying, fed up of being surrounded by wilting and brown-leaved flowers? If so, the problem could be with your soil and water quality. You need the HDE 3-in-1 Water Soil Light Meter Tool with an easy to read and operate scale. Your plants never need fear that you're going to mistreat them again with this scientifically accurate measuring device. The probes measure the moisture and pH content of the soil, without the use of batteries, from root level and determine


Bluelab pH Down, 1 Liter Bottle
Bluelab pH Down, 1 Liter Bottle
By Bluelab
In Stock
$12.15

ean: 9421024920661,

4.8 out of 5 stars with 260 reviews
If your pH isn't in the right range-and that's 5.5-6.5 for most plant varieties-your nutrients are likely wasted. Too high or too low, and you're in trouble. The result is nutrient deficiency or complete nutrient lockout. A sure way to unhappy, unhealthy-even dying-plants. Bluelab pH Down Solution is formulated to the highest standards. Just add what's required to reduce pH. Your plants will thank you for it. The main thing is, you'll see the difference in your harvest. Optimum inputs. Optimum




Waterproof Ph Temperature Meter ATC Digital Water Quality Tester (Water Quality Tester (869-0))
Waterproof Ph Temperature Meter ATC Digital Water Quality Tester (Water Quality Tester (869-0))
By Gain Express
In Stock
$49.90
$42.90
You Save: 14%

mpn: 869-0, ean: 0701936207890,

4.1 out of 5 stars with 46 reviews
Applications Pools Aquariums Laboraties Aquaculture Car Washes Water Testing Waste water treatment and many more applications that require pH measurement Features Tested according to European international guidelines and standards (CE Marking) Professional pH Meter with very high accuracy 100% totally protected against Dust and Splashproof Replaceable pH electrode Able to protect against powerful water jets Automatic & Manual Calibration No tools or trimmers needed for


PH Meter Tester, Acidometer Digital PH Meter Tester Water Quality Food Aquarium Pool Hydroponics Pen for Drinking Water/Garden/Farm/Lawn, 0.00-14.00 Measurement Range LCD Display(Yellow+Black)
PH Meter Tester, Acidometer Digital PH Meter Tester Water Quality Food Aquarium Pool Hydroponics Pen for Drinking Water/Garden/Farm/Lawn, 0.00-14.00 Measurement Range LCD Display(Yellow+Black)
By YOEDAF
In Stock
$12.99

mpn: 15325232284143, ean: 0697159852866,

4.3 out of 5 stars with 208 reviews
Description:100% brand new and high quality.Widely Use for home and laboratory uses; Suitable for testing pH balance of drinking water, pools, aquariums, RO system, Spas, hydroponics food, wine and beer making and more.Using two points type(PH 4.00, PH6.86) automatic calibration. When calibrating, you just need to place the instrument in standard buffer and press the CAL button. The instrument automatically starts calibration dataNo more need to take care about the temperature of testing


Pocket pH Tester & Meter Kit With High Accuracy Digital Readout Kit Includes Everything You Need
Pocket pH Tester & Meter Kit With High Accuracy Digital Readout Kit Includes Everything You Need
By Test Assured
In Stock
$19.99

mpn: 4336465308, ean: 0697691775203,

4.4 out of 5 stars with 202 reviews
All Inclusive Kit Contains: - 1 PH Tester - 1 Durable Plastic Carry case - 1 Screwdriver For Calibration - 2 Calibration Buffer Packets - 1 Instruction ManualCOMPLETE PH METER KIT: Includes carrying case, buffering agent, instruction manual, and calibration screwdriver. Everything you need to get started.. FAST ACCURATE RESULTS: Gives you a quick pH Reading of 0-14 with LCS display for easy reading.. NEVER WORRY ABOUT STRIPS AGAIN: No more using pH testing strips to get a reading, this meter


KETOTEK Digital PH Meter, PH Meter with ATC, Water PH Test Meter with 0.00-14.00PH Measure Range for Drinking Water, Hydroponics, Aquariums, Swimming Pools. High Accuracy 0.01 PH Pen Tester
KETOTEK Digital PH Meter, PH Meter with ATC, Water PH Test Meter with 0.00-14.00PH Measure Range for Drinking Water, Hydroponics, Aquariums, Swimming Pools. High Accuracy 0.01 PH Pen Tester
By KETOTEK
In Stock
$11.99

mpn: KT-3 Portable, ean: 0723260104560,

4.8 out of 5 stars with 24 reviews
Specification:Measure range: 0.00- 14.00PHResolution: 0.01PHAccuracy: 0.01 PHPower Supply: 2*1.5V (LR44 Button cell) (Included)Operating Temperature: 0°C - 60°CDimension: 155mm* 31mm * 18mmWeight: 50gCalibration tips:a. Dissolve PH buffer powder in 250ml of distilled water.b. Turn on PH meter and clean the electrode in distilled water, then immerse the electrode in the PH standard solution.c. Press '' CAL'' button, wait until the reading is the same as the PH value of buffer powder and


Digital pH Meter with 3 Set of pH Buffer Powder, BeneStellar pH Tester with ATC Measure Household Drinking Water, pH Testing, Aquarium, Water, Swimming Pool, Hydroponics (Blue)
Digital pH Meter with 3 Set of pH Buffer Powder, BeneStellar pH Tester with ATC Measure Household Drinking Water, pH Testing, Aquarium, Water, Swimming Pool, Hydroponics (Blue)
By BeneStellar
In Stock
$29.99

ean: 0702668563193,

4.5 out of 5 stars with 139 reviews
Get accurate pH measurement easily  This pH meter the perfect device for your testing of the acidity or alkalinity of liquids. It is very easy to use - just immerse the electrode to get accurate, fast readings. Product Features Measuring range:0.00-14.00 pH Resolution:0.01 pH Accuracy::0.01 pH Batteries:2X 1.5V LR44 (included) Automatic temperature compensation: 0-80℃(32-122℉) Dimensions:155x29x16mm Net Weight:52g/1.83 oz Warm tips STEP 1: Turn open pH meter, Clean the electrode in


TekcoPlus Portable 2 in 1 Water Quality PH CL2 Chlorine Level Tester Level Meter for Swimming Pool Spa Water Quality Monitor Meter
TekcoPlus Portable 2 in 1 Water Quality PH CL2 Chlorine Level Tester Level Meter for Swimming Pool Spa Water Quality Monitor Meter
By TekcoPlus
In Stock
$24.99

mpn: TEK-203, ean: 0713072683353,

4.1 out of 5 stars with 221 reviews
Essential tool for quick and accurate readings of ph & chlorine as chlorine is the most commonly used disinfectant for water by killing bacteria, algae and microorganisms. An ideal tool for keeping your pool or spa within the safe Chlorine and PH ranges, no more chemicals or no more guess work. An electro-tester for testing pH and chlorine (Cl2) levels in water for routine monitoring of pH and chlorine levels of swimming pools, spas and different water sources. When chlorine and pH levels go


elincamp Water Quality Tester,Digital PH Meter for water quality,food,swimming pool,Aquariums, Hydroponics,PH Measurement for 0-14 PH,±0.1 Accurary,0.1 Resolution,LED Display Pocket Size (Yellow)
elincamp Water Quality Tester,Digital PH Meter for water quality,food,swimming pool,Aquariums, Hydroponics,PH Measurement for 0-14 PH,±0.1 Accurary,0.1 Resolution,LED Display Pocket Size (Yellow)
By elincamp
In Stock
$35.99
$12.59
You Save: 65%

mpn: 43217-75297, ean: 0716253025393,

4.3 out of 5 stars with 25 reviews
Specification: Range: 0.0-14.0 PH (Below or exceeding this range will cause the glass electrode to burst) Resolution: 0.1 PH Accuracy: ±0.1 pH Temperature compensation:0-50℃(Below or exceeding this range will cause the glass electrode to burst) Battery: 4*1.5V(AG-13) Operating temperature:0-5℃ Dimensions:5.90*1.18*0.78 inch Weight:50g (1.76 OZ)NOTE: The following conditions need to be re calibrated: The instrument has not been used for too long. The use of electrodes is particularly


Justdolife PH Meter Water Quality Tester Portable Digital LCD Display PH Tester for Water Aquariums Pools
Justdolife PH Meter Water Quality Tester Portable Digital LCD Display PH Tester for Water Aquariums Pools
By Justdolife
In Stock
$11.98

mpn: MD93412918CKH, ean: 0192684167206,

4.6 out of 5 stars with 48 reviews
Description:Electrode: Vitreous vesiclesAccuracy: 0.01Resolving Power: 0.01Working Temperature: 0-80°CTesting Range: 0.00-14.00Color: YellowMaterial: Plastic + ElectronicsSize: L*W*H: 2.9*1.6*15.5cm(1.14*0.63*6.10in)Battery: 2 x 1.5V battery(not included)Note:- The batteries are not included.- Please refer to the measurement. Tiny measuring error is allowable in normal range.- There might be a little color difference due to the monitor, camera or other factors, please refer to the


XCSOURCE Professional TDS EC Tester pH Meter Digital Temp PPM Check Water Quality Purity for Filter Pool Aquarium Hydroponic BI670
XCSOURCE Professional TDS EC Tester pH Meter Digital Temp PPM Check Water Quality Purity for Filter Pool Aquarium Hydroponic BI670
By XCSOURCE
In Stock
$17.83

mpn: BI670, ean: 4894479833780,

4.0 out of 5 stars with 268 reviews
Features: PH Meter: Ideal instrument for any aquarium, the fishing industry, swimming pools, school laboratories, food & beverage, etc. Excellent PH meter, very accurate and durable. Auto-off function: turns off meter after non-use in 5 minutes to save batteries. ATC function: it can automatically change the displayed value into the value of 25 C. Big LCD display screen which has great waterproof performance and let you easily read the testing value. TDS&EC Meter: The 3-in-1 Digital TDS Meter


Leisure Time 45410 pH Balance Plus Outdoor, Home, Garden, Supply, Maintenance
Leisure Time 45410 pH Balance Plus Outdoor, Home, Garden, Supply, Maintenance
By Garden & Lawn Supply
In Stock
$39.99

mpn: HM-OTDR-717046897, ean: 5662252319979,

4.5 out of 5 stars with 116 reviews
Lock in the proper pH level from refill to refill, even in hard water areas. Fast Dissolving, easy to use granular formula. Locks in the spa or hot tub pH level until the next refill. Compatible with chlorine or bromine sanitizers. Instructions: Add 1-1/2-pound (half the jar) of pH Balance Plus for up to 250 gallons of spa water or the entire 3-pound for up to 500 gallons of spa water. Pour directly into spa. Turn on jets and allow water to circulate for 15 minutes. Temporary cloudiness may


Digital pH Meter with 3 Set of pH Buffer Powder, BeneStellar pH Tester with ATC Measure Household Drinking Water, pH Testing, Aquarium, Water, Swimming Pool, Hydroponics (Yellow)
Digital pH Meter with 3 Set of pH Buffer Powder, BeneStellar pH Tester with ATC Measure Household Drinking Water, pH Testing, Aquarium, Water, Swimming Pool, Hydroponics (Yellow)
By BeneStellar
In Stock
$84.98

mpn: 4336465292, ean: 0702668563209,

4.7 out of 5 stars with 124 reviews
Get accurate pH measurement easily  This pH meter the perfect device for your testing of the acidity or alkalinity of liquids. It is very easy to use - just immerse the electrode to get accurate, fast readings. Product Features Measuring range:0.00-14.00 pH Resolution:0.01 pH Accuracy::0.01 pH Batteries:2X 1.5V LR44 (included) Automatic temperature compensation: 0-80℃(32-122℉) Dimensions:155x29x16mm Net Weight:52g/1.83 oz Warm tips STEP 1: Turn open pH meter, Clean the electrode in



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