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pH Testing & Control - 183 - Page 4 - Blowout Sale! Save up to 58%


Blowout Sale! Up to 58% off on pH Testing & Control at Buy Online Guru, Page 4. Top brands include Test Assured, General Hydroponics, Tanice, Digital Water Quality Tester, Beepandles, Hydro Empire, Biopharm, ht-dd, Botanicare, Qimius, Bluelab, Dr. Lyn, Clan_X, VIVOSUN, Newdy, 5GallonBucketHydro, & Nicholson. Hurry! Limited time offers. Offers valid only while supplies last.



Pocket pH Tester & Meter Kit With High Accuracy Digital Readout Kit Includes Everything You Need
By Test Assured
In Stock
$19.99
$12.99
You Save: 35%

mpn: 4336465308, ean: 0697691775203,

4.7 out of 5 stars with 7 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


General Hydroponics pH Control Kit GH1514
By General Hydroponics
In Stock
$21.77

ean: 0793094246422,

4.9 out of 5 stars with 24 reviews
Pack of 4 pH Control Kits by General Hydroponics. ( GHPH1514). Kit includes; 1 ounce of pH indicator solution, test vial, dropper, 8 ounces of pH down and 8 ounces of pH up. Contains 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


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,

4.5 out of 5 stars with 82 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
By Digital Water Quality Tester
In Stock
$39.99
$16.99
You Save: 58%

ean: 0752097661021,

4.2 out of 5 stars with 30 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,


3-in-1 Soil Tester Meter (Moisture, PH acidity & Light Tester),Suitable For Houseplants, Outdoor Plants, Bonsais, Succulents, Trees, Grass and Lawn,Indoor/Outdoors to Use, Easy Read Indicator (No Ba
By Beepandles
In Stock
$34.99

ean: 0710154785578,

4.4 out of 5 stars with 137 reviews
Size:3 in 1 Functions: Measure soil MOISTURE, PH and LIGHT levels Easy to use: No Battery needed, Plug and read Scientifically accurate: keep your plants in a healthy range How to use: Simply insert the probes into the soil, and you'll get your reading Ideal tool for indoor/outdoor plants, help your plants grow healthy and strong Specifications: PH Range: 3.5-8 Ph (3.5-6.5 ACID, 7 NOR, 7-8 ALKALI) Moisture Range: 1-10 (1-3 DRY, 4-7 NOR, 8-10 WET) Relative Light: 0-2000 lux (0-200 LOW,


General Hydroponics pH Down Quart - Lower Nutrients pH in Hydroponic Soil System - The Most Advanced Phosphoric Acid to Test in Your Garden Includes 5 Pipettes and Squeeze Bottle Solution Control Kit
By Hydro Empire
In Stock
$20.45

ean: 0812099022272,

4.2 out of 5 stars with 207 reviews
To maximize plant growth, the pH up and down level of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops to fall between 5.5 and 6.5. Users of General Hydroponics nutrient products generally do not experience problems maintaining the proper pH range because our formulas are pH buffered. However, some important exceptions do exist. pH can acidify to an unacceptable level when nutrient solutions are used with poor quality water, or pH unstable


General Hydroponics GH pH 4.01 Calibration Solution Quart (12/Cs)
By General Hydroponics
In Stock
$18.99
$16.17
You Save: 15%

mpn: GH1542, ean: 0793094015424,

4.7 out of 5 stars with 31 reviews
General hydroponics uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General hydroponics technicians check each batch to ensure that our solutions are precisely calibrated and yield reliable readings each time they are used.Highest quality reference solutions. Compatible with many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). Each batch is checked to ensure that our


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,

4.1 out of 5 stars with 51 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


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,

4.6 out of 5 stars with 27 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


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,

4.4 out of 5 stars with 10 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


Qimius pH Test Kit, pH Drops For Drinking Water | Value 6-Pack Bundle of 10ml Bottles | Includes pH Scale Chart and 50ml Testing Tube
By Qimius
In Stock
$14.99

mpn: 4336465257, ean: 0712376781345,

4.9 out of 5 stars with 109 reviews
Qimius pH Test Kit, pH Drops to test pH in Water | 6-Pack of 10ml Bottles | Test pH Balance of Water and Saliva | Includes pH Scale Chart and Testing Tube It is the best method of testing pH Balance in all clear color liquids such as Water and Saliva. It is so perfect for home made soap and lotion. It has a very accurate results so to make sure the making o your home products is going in the right direction. Moreover, the pack has a plastic card for the color chart that of course non-absorbent,


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 292 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
By Dr. Lyn
In Stock
$23.99
$16.97
You Save: 29%

mpn: WB-003, ean: 0643845989453,

4.8 out of 5 stars with 57 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


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
$10.77

mpn: 4336465293,

4.8 out of 5 stars with 140 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)


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,

4.1 out of 5 stars with 43 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


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,

4.6 out of 5 stars with 7 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


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

mpn: pHKitPints,

4.5 out of 5 stars with 182 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.




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
4.7 out of 5 stars with 194 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


Steam Trap, 600 psi, 3050,Max. Temp. 800°F
By Nicholson
In Stock
$716.10

mpn: NA, ean: 7437844117152,

4.6 out of 5 stars with 245 reviews
Controls steam and condensate movement to maximize removal of latent heat from steam for efficient system operation. Stainless steel internal components. Compact trap can handle water hammer and superheat; installs easily in any position. The audible discharge makes checking operation simple. Suitable for use in kettles, steam main drips, and steam tracing.Specification: Item: Steam Trap(F)NPT Connections: 3/4''Max. Operating PSI: 600 psiEnd to End Length: 2-13/16''Condensate Capacity Lbs/Hr:



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