Halo Grow Box

pH Testing & Control - Page 5 - Blowout Sale! Save up to 58%


Blowout Sale! Up to 58% off on pH Testing & Control at Halo Grow Box, Page 5. Top brands include Pancellent, Future Harvest, General Hydroponics, mooncity, XCSOURCE, Safer Gro, Bluelab, TekcoPlus, pH Meters, Fox Farm, Bettli, Gain Express, Krittapas Intertrade, huanhuatiancheng, HM Digital, & Digital Water Quality Tester. Hurry! Limited time offers. Offers valid only while supplies last.



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,

4.0 out of 5 stars with 135 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...


Future Harvest Grow Boss - Nutrient Monitor
Future Harvest Grow Boss - Nutrient Monitor
By Future Harvest
In Stock
$306.99

mpn: 716367, ean: 8927615884196,

4.9 out of 5 stars with 91 reviews
The Nutradip® GrowBoss is a nutrient monitoring system that assists growers in achieving maximum results for their growing efforts. The GrowBoss is a constant monitoring meter that indicates to the grower the exact levels of nutrient strength, pH an...


General Hydroponics GH1514 General Hydroponics Ph YowdvU Control Kit (Pack of 5)
General Hydroponics GH1514 General Hydroponics Ph YowdvU Control Kit (Pack of 5)
By General Hydroponics
In Stock
$166.77

ean: 0793094246842,

4.0 out of 5 stars with 86 reviews
pH controls is essential for stimulating vigorous plant growth. The pH scale measures acidity or alkalinity on a scale of 0-14. Below 7.0 the pH is acidic. Above 7.0 , the pH is alkaline. 7.0 is nuetral. The best pH for general plant growth is in the...


Digital pH Meter with Auto Calibration Button with ATC, 0.01pH High Accuracy, pH Buffer Solution and Carrying Case, pH Tester for Aquarium, Drinking Water, Pools & Spas, Hydroponics Gardening(Blue)
Digital pH Meter with Auto Calibration Button with ATC, 0.01pH High Accuracy, pH Buffer Solution and Carrying Case, pH Tester for Aquarium, Drinking Water, Pools & Spas, Hydroponics Gardening(Blue)
By mooncity
In Stock
$32.99

mpn: 4316275974, ean: 0608473150538,

4.1 out of 5 stars with 13 reviews
NEW! The Mooncity PH-90 is an economically priced, reliable pH meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Specifications: Measure Ran...


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,

4.3 out of 5 stars with 34 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 sa...


Safergro 9920 pH Down - Gallon
Safergro 9920 pH Down - Gallon
By Safer Gro
In Stock
$120.41

mpn: 9920, ean: 0644189992031,

4.0 out of 5 stars with 44 reviews
Certified Organic Acidifier. pH Down is an additive designed to use where the pH needs to be lowered into a more acidic range. The organic acid present in pH Down gently lower the pH of water, making nutrients more available and increasing uptake. pH...


Bluelab PeriPod L3
Bluelab PeriPod L3
By Bluelab
In Stock
$2,079.25

ean: 9421024920883,

4.4 out of 5 stars with 59 reviews
Peripod™ L3 doser is designed to be teamed with the Bluelab® Pro Controller™ for a fully integrated solution for optimal reservoir dosing. The Bluelab® PeriPod™ is a simple and reliable inclusion which has 1x 1200ml/min, 40fl oz/min peristalt...


2-Pcs Radiant Modern GH Calibration SolutionsReliable Results General Buffer Allowing Growers pH4.01 and pH7.01 Volume 32 oz
2-Pcs Radiant Modern GH Calibration SolutionsReliable Results General Buffer Allowing Growers pH4.01 and pH7.01 Volume 32 oz
By General Hydroponics
In Stock
$52.09
4.9 out of 5 stars with 139 reviews
General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale. General Hydroponics technicians check each batch to ensure tha...


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 22 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 ra...


Digital Ph Meter + TDS Tester Aquarium Pool Hydroponic Monitor Water 0-9999 PPM
Digital Ph Meter + TDS Tester Aquarium Pool Hydroponic Monitor Water 0-9999 PPM
By pH Meters
In Stock
$15.18
$11.80
You Save: 22%

ean: 0730337086926,

4.2 out of 5 stars with 70 reviews
Specifications pH Calibration Buffer Powder for pH4.00, pH6.86 Powder buffer solution provide indefinite or long shelf life and stability, ideal for low volume use. Each pack makes 250mL of buffer solution. It's lightweight, inexpensive and takes up...


XCSOURCE Professional TDS EC Tester pH Meter Digital Temp PPM Check Water Quality Purity for Filter Pool Aquarium Hydroponic BI669
XCSOURCE Professional TDS EC Tester pH Meter Digital Temp PPM Check Water Quality Purity for Filter Pool Aquarium Hydroponic BI669
By XCSOURCE
In Stock
$17.19

mpn: BI669, ean: 4894479833773,

4.3 out of 5 stars with 75 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 sa...


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

mpn: 733296, ean: 8347951838613,

4.2 out of 5 stars with 72 reviews
It's time to get on Up! Grino Rasta® pH Up uses the power of potassium hydroxide to raise the pH of your nutrient solutions in both soil and hydroponic environments.FoxFarm® Gringo RastaTM pH Up. Brand Name: Fox Farm. PH/EC/TDS Meters and Solution...


Bettli ph TESETER PH Meter TDS Meter, Water Quality Tester, Auto Calibration for 0-14.0 PH, Swimming Pool, Drinking Water,Pocket Size,Yellow(PH Tester)
Bettli ph TESETER PH Meter TDS Meter, Water Quality Tester, Auto Calibration for 0-14.0 PH, Swimming Pool, Drinking Water,Pocket Size,Yellow(PH Tester)
By Bettli
In Stock
$19.99

ean: 0702706840767,

4.9 out of 5 stars with 139 reviews
PH Meter Specifications: Measuring Range: 0 to 14.0 pH Resolution: 0.01 pH Accuracy: +/-0.01 pH Operation Temperature: 0 to 60℃(32 to 140℉ ) Battery: 2 * 1.5V (LR44 button cell) Size:155mm*31mm*18mm Package Conclude: 1 x PH Meter 1 x Carrying C...


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,

4.3 out of 5 stars with 92 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 Marki...


PH868-5 Digital Waterproof Water Quality pH Measurement Test Tool
PH868-5 Digital Waterproof Water Quality pH Measurement Test Tool
By Krittapas Intertrade
In Stock
$106.83

mpn: PUEGSAGIKA-BK-1081, ean: 0799789636752,

4.4 out of 5 stars with 148 reviews
Description : PH868-5 Digital Waterproof Water Quality pH Measurement Test Tool Features : Automatic Calibration with just a push of a button Easy 3 points Calibration (pH 4.00, 7.00, 10.00) Comes with the Standard Buffer Solutions pH4.0, pH7.0 and p...


huanhuatiancheng Digital LCD PH Meter Aquarium Pool Water Wine Urine Tester Analyzer (yellow)
huanhuatiancheng Digital LCD PH Meter Aquarium Pool Water Wine Urine Tester Analyzer (yellow)
By huanhuatiancheng
In Stock
$23.59

mpn: 4336465319, ean: 0781903574767,

4.1 out of 5 stars with 39 reviews
Huanhuatiancheng Handheld Pen Type PH Meter This pH meter is affordable and useful for those who need a PH tester for household and laboratory use, it's not only ideal for household or laboratory use, also suitable for testing pH balance of drinking...


HM Digital HydroMaster HM-500
HM Digital HydroMaster HM-500
By HM Digital
In Stock
$365.99

mpn: 716147, ean: 8927615883977,

4.6 out of 5 stars with 22 reviews
HydroMaster Digital tester makes monitoring water easier than ever by reading the levels that matter most and providing accurate readings that you can depend on. Continuous pH/EC/TDS/Temp monitor with rechargeable battery. Portable, wall mount or ben...


Bluelab PowerPod
Bluelab PowerPod
By Bluelab
In Stock
$557.99

mpn: 716492, ean: 8927615884455,

4.1 out of 5 stars with 65 reviews
The Bluelab® PowerPodTM is an electronically controlled mains switching box that is designed to activate mains powered equipment via control signals from a Bluelab® controller. The Bluelab® PowerPodTM is ideal for use when using a Bluelab® Pro Co...


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,

4.2 out of 5 stars with 44 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,...


Bluelab Conductivity Pen
Bluelab Conductivity Pen
By Bluelab
In Stock
$100.99

mpn: 716482, ean: 8927615884370,

4.4 out of 5 stars with 73 reviews
Measures conductivity and temperature. Selectable units for conductivity and temperature. Backlit LCD display with low battery warning. Successful calibration indicator and calibration is optional. Fully waterproof. Auto off function and hold reading...



Viewing Page 5 of 7

View more products in Indoor Gardening & Hydroponics.
Feel free to Browse Our Catalog.

Scroll To Top


Privacy Policy / Terms of Service / Accessibility Statement
© 2019 - halogrowbox.com. All Rights Reserved.