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pH Testing & Control - 63 - Page 4 - Blowout Sale! Save up to 58%


Blowout Sale! Up to 58% off on pH Testing & Control at The Net Stores Network, Page 4. Top brands include Advanced Nutrients, ht-dd, Jenco, General Hydroponics, Biopharm, Tanice, Digital Water Quality Tester, Clan_X, Pancellent, HDE, Botanicare, Bluelab, Dr. Lyn, VIVOSUN, 5GallonBucketHydro, & Newdy. Hurry! Limited time offers. Offers valid only while supplies last.



Advanced Nutrients pH-Up 500mL
Advanced Nutrients pH-Up 500mL
By Advanced Nutrients
In Stock
$16.56

mpn: 3850-13, ean: 0845268012057,

4.8 out of 5 stars with 20 reviews
Acidity versus alkalinity are key factors in your crop's water and root zone, as measured by pH. If you have too high or too low pH, your crops cannot uptake nutrients, and may well be damaged or even killed. That's why smart growers daily monitor and adjust optimum pH levels for hydroponics, sphagnum moss, coco coir, rockwool, aeroponics, soil, and other types of plant growth media. Some companies make cheap, inferior pH adjustment products that never achieve consistent results; some of those


Water Quality Tester, TDS Meter, EC Meter & Temperature Meter 3 in 1, 0-9990ppm,Ideal Water Test Kit for Drinking Water, Aquariums and More
Water Quality Tester, TDS Meter, EC Meter & Temperature Meter 3 in 1, 0-9990ppm,Ideal Water Test Kit for Drinking Water, Aquariums and More
By ht-dd
In Stock
$15.99
$11.99
You Save: 25%

ean: 0661066477269,

4.5 out of 5 stars with 8 reviews
Multipurpose water tester: Use this mini device to test the water you are planning to use for hydroponics or to fill your aquarium. It can also be used as a TDS meter for coffee or a TDS meter for drinking water to ensure your H20 is clean and healthy! PROFESSIONAL QUALITY:Made out of the the finest quality materials available, our ATC meter is much more durable than any other affordable TDS meter currently on the market. EASY TO USE TDS METER: Each one of these TDS water meters is equipped


Jenco pH 630F Lab Quality Pocket Size Digital pH Temperature Meter Tester For Drinking Water, Pool, Aquarium, And Hydroponic Use | .01pH Resolution
Jenco pH 630F Lab Quality Pocket Size Digital pH Temperature Meter Tester For Drinking Water, Pool, Aquarium, And Hydroponic Use | .01pH Resolution
By Jenco
In Stock
$69.00

ean: 0784672854566,

4.2 out of 5 stars with 296 reviews
The pH630 is built to last with easy to use calibration. It has a Large LCD to display both pH and temperature (Fahrenheit version) at the same time. Water-proof and dust-proof, a IP67 rated body. Able to replace the electrode module probe, this means you can save money with a replacement electrode instead of buying a new tester. Batteries included and over 200 hrs of battery life. Automatically turns off in 10 mins of non-activity, saving the battery. A low battery indicator lets you know when




Biopharm Buffer Calibration Test Kit 3-pack 8 oz (250 mL) pH 4.0, pH 7.0 and Electrode Storage-For Precise and Accurate Calibrations, Designed for Hydroponics and Aquaponics- Ideal for ALL pH Meters
Biopharm Buffer Calibration Test Kit 3-pack 8 oz (250 mL) pH 4.0, pH 7.0 and Electrode Storage-For Precise and Accurate Calibrations, Designed for Hydroponics and Aquaponics- Ideal for ALL pH Meters
By Biopharm
In Stock
$19.97

mpn: BB8904X,

4.6 out of 5 stars with 185 reviews
Want that feeling of confidence from doing things right? Get our accurate, unbiased, independent and scientifically documented calibration standards and be sure your meter is working correctly. These buffer calibration solutions are suitable for the calibration of all pH meters. Each production lot is manufactured in our laboratory following carefully controlled written procedures and standardized against NIST standard reference materials (SRM) for high accuracy. The finished product is


Tanice Digital PH Meter LCD PH Tester 0.01 PH High Accuracy Water Quality Tester with ATC for Household Drinking Water, Swimming Pools, Aquariums, Hydroponics
Tanice Digital PH Meter LCD PH Tester 0.01 PH High Accuracy Water Quality Tester with ATC for Household Drinking Water, Swimming Pools, Aquariums, Hydroponics
By Tanice
In Stock
$10.99

mpn: 4336465342, ean: 0711583689611,

4.6 out of 5 stars with 228 reviews
Introduction: This PH Meter is the perfect device for determining the acidity or alkalinity of liquids. It's incredibly easy to use-just immerse the electrode and the readings are automatically displayed. With 0.01pH Resolution, you may get higher accuracy than other pH meters. The electrode is designed with more durability in order to offer a longer product lifespan. Applied range: the production and drinking of purified water, Electroplating liquid, Boiler water, Water in fish tank, Water of


Digital Water Quality Tester Pancellent TDS PH EC Temperature 4 in 1 Kit, Accurate TDS Range 0-9990ppm and 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range
Digital Water Quality Tester Pancellent TDS PH EC Temperature 4 in 1 Kit, Accurate TDS Range 0-9990ppm and 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range
By Digital Water Quality Tester
In Stock
$39.99
$16.99
You Save: 58%

ean: 0752097661021,

4.1 out of 5 stars with 29 reviews
The PH meter is a professional and handy tool to quickly and accurately get an indication for the ph level of the solution.It's not only ideal for household or laboratory use. Also suitable for testing pH balance of drinking water, pools, aquariums, RO system, Spas, hydroponics food, wine and beer making and more. What Is TDS and Why Should You Care Total Dissolved Solids (TDS) is the total weight of all solids (minerals, salts, or metals) that are dissolved in a given volume of water,


Clan_X Digital PH Meter, Portable Water Quality PH Tester for Household Drinking Water, Hydroponics, Fish Tank, Pond, 0-14 PH Measurement Range with 0.1PH Resolution
Clan_X Digital PH Meter, Portable Water Quality PH Tester for Household Drinking Water, Hydroponics, Fish Tank, Pond, 0-14 PH Measurement Range with 0.1PH Resolution
By Clan_X
In Stock
$11.17

mpn: 4336465293,

4.9 out of 5 stars with 85 reviews
Product feature: ● Simple to operate, convenient to carry, and versatile. ● It is the ideal tool for testing home drinking water, perfect laboratory equipment and other tools for agricultural use. Such as soil-less cultivation and so on. Specification of the PH meter: ※Measuring range: 0.00-14.00PH ※Accuracy: ±0.2PH ±0.1PH (20°C) ※Resolution: 0.1PH ※Working temperature: 0°C~50°C ※Battery: 3X1.5V (AG13 button battery) ※Dimensions: 142mm (L) × 29mm (W) × 15mm (H)


Water Quality Test Meter Pancellent EC PH 2 in 1 Kit 0-9990us/cm Electrical Conductivity 0.01pH Resolution 0.01pH Accuracy
Water Quality Test Meter Pancellent EC PH 2 in 1 Kit 0-9990us/cm Electrical Conductivity 0.01pH Resolution 0.01pH Accuracy
By Pancellent
In Stock
$39.90
$19.17
You Save: 52%

mpn: TES-PH-USEC, ean: 0734009727124,

4.4 out of 5 stars with 53 reviews
Little Money to Know Water Quality The Pancellent EC PH Meter set is a professional level water test meter. Application: pure water production and drinking, tap water, well water, sea water, fish tank water, swimming pool water, amniotic fluid early break, soil, aquaculture, food processing, saliva, enzyme, chemical experiment, ionized water, PH value of human urine and so on. PH Meter Specifications: Measure Range : 0.00 - 14.00 pH Resolution : 0.01 pH Accuracy : ± 0.01 pH Automatic


HDE Hydroponic Fruit Vegetable Grow Kit- 3-in-1 Soil Light Sensor + TDS ppm Test Pen + pH Meter Digital Monitor
HDE Hydroponic Fruit Vegetable Grow Kit- 3-in-1 Soil Light Sensor + TDS ppm Test Pen + pH Meter Digital Monitor
By HDE
In Stock
$21.99
$18.99
You Save: 14%

mpn: HDE-*C19+N12+N109 NEW15, ean: 0700355854418,

4.5 out of 5 stars with 55 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 & our HDE Digital TDS (Total Dissolved Solids) Water Purity Quality Tester. 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


Botanicare pH DOWN Plant Supplement 0-15-0 Formula, 1-Gallon
Botanicare pH DOWN Plant Supplement 0-15-0 Formula, 1-Gallon
By Botanicare
In Stock
$25.21
$22.80
You Save: 10%

mpn: 757900732189, ean: 0757900732189,

4.8 out of 5 stars with 38 reviews
Use to lower the pH of nutrient solutions. A pH of 5.5-6.5 Is recommended for proper nutrient uptake in most plant varieties. Botanicare's pH down solution is formulated at a 29% concentration rate making it easy to use for beginners and easy to customize for advanced growers. Botanicare's pH down is a 29% concentrated phosphoric acid solution that rapidly lowers pH levels with its gentle, non-burning formula.Decreases pH of nutrient solutions. Ammonium free. Highly concentrated. Dye free


Bluelab pH 4.0 Calibration Solution 500 ml, pH 7.0 Calibration Solution 500 ml
Bluelab pH 4.0 Calibration Solution 500 ml, pH 7.0 Calibration Solution 500 ml
By Bluelab
In Stock
$22.77

mpn: BL-COMBO-1,

4.7 out of 5 stars with 144 reviews
Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanliness of the Bluelab Conductivity/Temperature probe. Bluelab solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and maintain accuracy. Bluelab's EC/CF


Dr. Lyn Digital pH Pen Water Tester Meter (0-14 pH) For Easy Home Garden Hydroponics Growing System Aquarium Beer Wine Pool Soil With BackLit Screen BONUS Calibration Powders Included
Dr. Lyn Digital pH Pen Water Tester Meter (0-14 pH) For Easy Home Garden Hydroponics Growing System Aquarium Beer Wine Pool Soil With BackLit Screen BONUS Calibration Powders Included
By Dr. Lyn
In Stock
$23.99
$16.97
You Save: 29%

mpn: WB-003, ean: 0643845989453,

4.3 out of 5 stars with 55 reviews
CLICK ADD TO CART NOW To Grab The Exclusive DealsWhat is pH: pH stands for power of hydrogen, which is a measurement of the hydrogen ion concentration in the body. The total pH scale ranges from 1 to 14, with 7 considered to be neutral. A pH less than 7 is said to be acidic and solutions with a pH greater than 7 are basic or alkaline. Package Content: 1. Dr. Lyn pH meter - 100% warranty (conditions apply*) 2. 4 batteries included - supports 1000hrs of continuous use. 2. Storage case to carry


VIVOSUN pH & TDS Meter Combo, 0.05ph High Accuracy Pen Type pH Meter & +/- 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter
VIVOSUN pH & TDS Meter Combo, 0.05ph High Accuracy Pen Type pH Meter & +/- 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter
By VIVOSUN
In Stock
$39.99
$16.98
You Save: 58%

mpn: 4336465266, ean: 0615435160962,

4.0 out of 5 stars with 29 reviews
Your 1# Choice to Know Water QualityThe VIVOSUN TDS EC PH Meter Set is a professional water quality test meter.PH Meter Specifications: Measure Range : 0.00 - 14.00 pHResolution : 0.01 pHAccuracy : 0.05 pHCalibration: Two Points Automatic Calibration ButtonPower Supply: 2 x 1.5V LR44 Button Battery (keep using more than 500 hours)Dimension:155mm*31mm*18mmWeight:50g3-in1 TDS EC Temperature Meter Specifications:Lock function - makes it easy to read and record, the instrument will lock the


Hydroponic pH Up and Down Control Kit
Hydroponic pH Up and Down Control Kit
By 5GallonBucketHydro
In Stock
$13.29

mpn: pHKitPints,

4.5 out of 5 stars with 256 reviews
One pint each of pH Up (alkaline) and ph Down (acid) hydroponic buffer solutions. Use these products to control the pH of your hydroponic nutrient solutions. An ideal target is 6.0-6.3 pH for most plants.Kit contains both pH up (acid) and pH down (alkaline) buffers. All food grade ingredients suitable for any hydroponic system. Both are high strength concentrates - a little goes a long ways.


Pancellent Water Quality Test Meter TDS PH 2 in 1 Set 0-9990 PPM Measurement Range 1 PPM Resolution 2% Readout Accuracy (Yellow)
Pancellent Water Quality Test Meter TDS PH 2 in 1 Set 0-9990 PPM Measurement Range 1 PPM Resolution 2% Readout Accuracy (Yellow)
By Pancellent
In Stock
$39.90
$19.90
You Save: 50%

mpn: TES-PH-2BYW,

4.2 out of 5 stars with 23 reviews
Little Money to Know Water Quality The Pancellent TDS PH Meter set is a professional level water test meter. Application: pure water production and drinking, tap water, well water, sea water, fish tank water, swimming pool water, amniotic fluid early break, soil, aquaculture, food processing, saliva, enzyme, chemical experiment, ionized water, PH value of human urine and so on. PH Meter Specifications: Measure Range : 0.00 - 14.00 pH Resolution : 0.01 pH Accuracy : ± 0.01 pH Automatic


Newdy Digital PH Meter Tester for Water Quality, Food, Aquarium, Pool & Hydroponics,0.01/High Accuracy +/- 0.2 and 0.00-14.00 Measurement Range, Battery Included -Blue
Newdy Digital PH Meter Tester for Water Quality, Food, Aquarium, Pool & Hydroponics,0.01/High Accuracy +/- 0.2 and 0.00-14.00 Measurement Range, Battery Included -Blue
By Newdy
In Stock
$29.99
$13.99
You Save: 53%

ean: 0604213022356,

4.4 out of 5 stars with 13 reviews
▼Water is consumed by the plants and animals we depend on, and we directly consume it every day. The pH level of water can provide information on potential contamination. ▼This pH meter is not only ideal for household or laboratory use, also suitable for testing pH balance of drinking water, pool, aquarium, food Project, RO system, Spa, or hydroponics. Great for kids school science experiments. Test different bottled waters or even your homemade sauerkraut ➤ Specifications ● Measure




General Hydroponics pH Control Kit Adjust for 8oz pH up and Down GH Includes 5 Pipettes and Bonus Hydro Empire 4oz Measuring Cup Bundle. The Best GH pH Test kit for hydroponic Gardens on The Market!
General Hydroponics pH Control Kit Adjust for 8oz pH up and Down GH Includes 5 Pipettes and Bonus Hydro Empire 4oz Measuring Cup Bundle. The Best GH pH Test kit for hydroponic Gardens on The Market!
By General Hydroponics
In Stock
$22.45
4.4 out of 5 stars with 94 reviews
General Hydroponics ph up and down kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial and 5 pipettes for safe and easy pH level detection.This base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level. This powder based formula is made to raise the pH in a reservoir. Lightweight in comparison to liquids.Acid formulated using food grade Phosphoric acid. Just add a


General Hydroponics pH Control Kit
General Hydroponics pH Control Kit
By General Hydroponics
In Stock
$16.00

mpn: 722080, ean: 0730162234745,

4.1 out of 5 stars with 57 reviews
The pH Control Kit by General Hydroponics provides everything you need for testing the pH level of the nutrient solution in your hydroponic system. The pH balance is essential for stimulating vigorous plant growth. Vital elements in nutrient solution having pH that is too high (basic) or too low (acidic) cannot be properly absorbed by plants. Incorrect nutrient solution pH can cause slow growth, sickly plants and low yields. The kit contains pH UP (potassium hydroxide), pH DOWN (phosphoric



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