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pH Testing & Control - Page 2 - Mega Sale! Save up to 25%


Mega Sale! Up to 25% off on pH Testing & Control at Halo Grow Box, Page 2. Top brands include GRAINGER APPROVED, Armstrong International, GAO Tek, Bluelab, Test Assured, Fox Farm, General Hydroponics, DLS, Mepco, NA, phonic trap / PHONICTRAP, HOMEbox, YOEDAF, ht-dd, & BeneStellar. Hurry! Limited time offers. Offers valid only while supplies last.



Steam Scrubber, 145 psi, 300,Max. Temp. 353°F
Steam Scrubber, 145 psi, 300,Max. Temp. 353°F
By GRAINGER APPROVED
In Stock
$5,785.99

mpn: NA, ean: 7437844555558,

4.8 out of 5 stars with 8 reviews
Specification: Item: Steam ScrubberMax. Operating PSI: 145 psiEnd to End Length: 4-7/8"Condensate Capacity Lbs/Hr: 300Max. Temp.: 353 Degrees FDownstream PSI Range: 100 psiBody Material: Stainless SteelNPT Inlet: 3/4"NPT Outlet: 3/4"NPT Port: 3/4"Dis...


Steam Trap, 15 psi, 2100,Max. Temp. 377° @ 175 psig
Steam Trap, 15 psi, 2100,Max. Temp. 377° @ 175 psig
By Armstrong International
In Stock
$569.79

mpn: NA, ean: 7437844737725,

4.8 out of 5 stars with 46 reviews
Specification: Item: Steam Trap(F)NPT Connections: 1"Max. Operating PSI: 15 psiEnd to End Length: 4-7/8"Condensate Capacity Lbs/Hr: 2100Max. Temp.: 377 Degrees @ 175 psigType: Float and ThermostaticBody Material: Cast IronPipe Configuration: Same Sid...


GAOTek PH and ORP Controller with High Accuracy (Light Weight)
GAOTek PH and ORP Controller with High Accuracy (Light Weight)
By GAO Tek
In Stock
$386.00

mpn: Food processing, ean: 0650229495448,

4.8 out of 5 stars with 52 reviews
Null...


Bluelab Guardian Monitor Connect In-Line
Bluelab Guardian Monitor Connect In-Line
By Bluelab
In Stock
$499.95

mpn: 716485, ean: 8927615884394,

4.4 out of 5 stars with 139 reviews
The Bluelab Guardian Monitor Connect Inline is not only a constant indicator of the desired levels of pH, conductivity and temperature of your nutrient solution, it also data logs these critical parameters to your computer for you. It does not stop t...


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,

4.7 out of 5 stars with 81 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 cal...


Bluelab pH Controller
Bluelab pH Controller
By Bluelab
In Stock
$575.99

mpn: 716342, ean: 8927615884110,

4.0 out of 5 stars with 66 reviews
Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L. Plan...


FoxFarm Gringo Rasta pH Down Quart
FoxFarm Gringo Rasta pH Down Quart
By Fox Farm
In Stock
$27.79

mpn: 733293, ean: 8347951838590,

4.2 out of 5 stars with 124 reviews
It's time to get down! Gringo Rasta® pH Down uses citric acid to lower the pH of your nutrient solution in both soil and hydroponic environments.FoxFarm® Gringo RastaTM pH Down. Brand Name: Fox Farm. PH/EC/TDS Meters and Solutions Parts and System...




DLS Soil Moisture Meter Indoor Outdoor Sunlight PH Acidity 3-in-1 Soil Tester Kit for Garden Farm Lawn Planter (No Battery Needed) Easy Read Indicator
DLS Soil Moisture Meter Indoor Outdoor Sunlight PH Acidity 3-in-1 Soil Tester Kit for Garden Farm Lawn Planter (No Battery Needed) Easy Read Indicator
By DLS
In Stock
$12.68

ean: 0783942919486,

4.6 out of 5 stars with 57 reviews
With DLS 3-in-1 Soil Meter, you can easily check on the condition of your plants. The moisture meter will quickly tell whether your plants is doing well. Firstly, let you know that dry and needs water or wet and could use a day to dry out, you will n...


General Hydroponics GH pH 4.01 Calibration Solution Quart (12/Cs)
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,

4.3 out of 5 stars with 19 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 ...


Bluelab Guardian Monitor Connect
Bluelab Guardian Monitor Connect
By Bluelab
In Stock
$439.95
$332.24
You Save: 24%

mpn: BLU8001, ean: 9421024920586,

4.8 out of 5 stars with 102 reviews
The Bluelab® Guardian Monitor Connect is not only a constant indicator of the desired levels of pH, conductivity and temperature of your nutrient solution, it also data logs these critical parameters to your computer for you. It does not stop there....


Bluelab PeriPod M3
Bluelab PeriPod M3
By Bluelab
In Stock
$865.50

ean: 9421024920876,

4.1 out of 5 stars with 128 reviews
Use the PeriPod™ M3 doser with the Bluelab® Pro Controller™ for a fully integrated solution for optimal reservoir dosing. The Bluelab® PeriPod™ M3 is a simple and reliable inclusion that has 1x 120ml (4fl oz)/min peristaltic pump for dosing p...


Steam Trap, 15 psi, 1100,Max. Temp. 450°F
Steam Trap, 15 psi, 1100,Max. Temp. 450°F
By Mepco
In Stock
$516.99

mpn: NA, ean: 7437844346354,

4.0 out of 5 stars with 14 reviews
Designed for low pressure or vacuum steam heating systems and steam process equipment, this MEPCO steam trap is suitable for use in low pressure mains and risers, pressing machines, space heaters, unit heaters, and water heaters. Model can also be us...


Digital PH Meter Tester Pocket Portable Pool Water Aquarium Hydroponic Wine New
Digital PH Meter Tester Pocket Portable Pool Water Aquarium Hydroponic Wine New
By NA
In Stock
$11.38

mpn: 4316276034,

4.4 out of 5 stars with 39 reviews


PHONICTRAP DUCTING / NOISE REDUCTION 3m / 102 mm (315)
By phonic trap / PHONICTRAP
In Stock
$120.99

ean: 0735551875899,

4.1 out of 5 stars with 83 reviews
THIS LISTING IS FOR 3 METERS IN LENGTH ------- YOU PICK WHAT SIZE DIAMITER TO FIT WHAT EVER SIZE FAN YOU HAVE Overview Muffle the noise of powerful fans and air flow without using glass wool - grab some PhonicTrap ducting. It's 3 layers thick and ha...


HomeBox Evolution Q100 Grow Tent - 100cm x 100cm x 200cm
HomeBox Evolution Q100 Grow Tent - 100cm x 100cm x 200cm
By HOMEbox
In Stock
$395.00

ean: 5052647030426,

4.7 out of 5 stars with 136 reviews
High-tech German design and engineering - Seamless no-trip entry - Rugged, plant-safe materials ensures long working life - All parts are replaceable - Removable, water-resistant flooring - Double side access - Inlet and outlet tubes - 100 mm (4): 1x...


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,

4.2 out of 5 stars with 141 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, ...


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,

4.4 out of 5 stars with 21 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 health...


Bluelab Guardian Connect
Bluelab Guardian Connect
By Bluelab
In Stock
$300.00

ean: 9421024920586,

4.1 out of 5 stars with 92 reviews
The Bluelab® Guardian Monitor Connect is not only a constant indicator of the desired levels of pH, conductivity and temperature of your nutrient solution, it also data logs these critical parameters to your computer for you. It does not stop there....


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,

4.8 out of 5 stars with 24 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-...



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