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
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''Disc Material: 304 Stainless SteelPipe Configuration: Straight, In-LineTrap Position: HorizontalPressure Air Vent: Self-AdjustingApplication: Filter for Steam, Air or Gas''Max. Operating PSI: 145 psi. End to End Length: 4-7/8''. Condensate Capacity


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 SideTrap Position: HorizontalApplication: Steam''Item: Steam Trap. (F)NPT Connections: 1''. Max. Operating PSI: 15 psi. End to End Length: 4-7/8''. Condensate Capacity Lbs/Hr: 2100.


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
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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 there. You can access the data via the cloud from a remote mobile device or computer to check for extreme variances to ensure these critical parameters are hitting the mark for crop success. For remote or cloud access, the computer you are already


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 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


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. Plant-safe green back lit LCD with adjustable brightness and large, easy to read display. Easy to navigate menu to program, adjust settings and calibration by a simple push of a button. Flashing high/low alarm with control lockouts to protect from


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 Systems for Hydroponics. Package Contains: 1 Units. USA & Canada Warehouses, Fast Shippings.




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 never over/under water your plants again. Secondly, it helps you to control PH level in soil, acidic or alkaline is suitable for your plants. Thirdly, testing whether plants getting adequate sunlight. Above all, equipped with this meter, you can give


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 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


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. You can access the data via the cloud from a remote mobile device or computer to check for extreme variances to ensure these critical parameters are hitting the mark for crop success. Just one Bluelab® Connect Stick is required to receive wireless


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 pH adjuster solutions and 2x 120ml (4fl oz)/min peristaltic pumps for dosing nutrient stock solutions. The Bluelab® PeriPod™ M3 responds to dosing triggers received from the Bluelab® Pro Controller™ and pumps pH adjusters and nutrient stock


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 used as a replacement for inefficient inverted bucket traps. Compact unit allows easy access to all interior parts, and no pipe connections need to be broken for steam trap maintenance. The body has in-line pipe connections for simple straight through


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
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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 has no glass wool. Even with a high airflow, this ducting holds it shape...for a powerful fan, this is the ducting you need. Ultra silent! Muffles sound of fans and airflow Non-allergenic insulation (no glass wool) Extra durable for powerful fans Ultra


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 Back, 1x left - 150 mm (6): 1x right, 2x left - 200 mm (8): 1x Roof - 2 x 200mm (8) OmniFlow air vents left and right side - 700-micron MicroMesh bug-screens - Tough canvas outer shell - PAR+ super reflective lining promotes faster growth and


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, 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


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 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


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. You can access the data via the cloud from a remote mobile device or computer to check for extreme variances to ensure these critical parameters are hitting the mark for crop success. Just one Bluelab® Connect Stick is required to receive wireless


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:0.00-14.00 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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