pH Testing & Control - Mega Sale! Save up to 29%


Mega Sale! Up to 29% off on pH Testing & Control at Light Coalition. Top brands include EACHPOLE, HDE, DLS, TekcoPlus, Balance World Inc, Morpheus Grow Tech, Beepandles, INNI, Z3Z, MChoice, Jenco, GAO Tek, YOEDAF, JVJ, Yongse, Par Pro, Unknown, Fisher Scientific, & GE. Hurry! Limited time offers. Offers valid only while supplies last.



EACHPOLE |2-Pack| Garden Soil Test Kit for Indoor and Outdoor Plants Water, PH Balance, and Light Levels, 3-in1 Meter No Batteries or Charging, APL1710
EACHPOLE |2-Pack| Garden Soil Test Kit for Indoor and Outdoor Plants Water, PH Balance, and Light Levels, 3-in1 Meter No Batteries or Charging, APL1710
By EACHPOLE
In Stock
$10.80

mpn: RF124-2P, ean: 0757764172732,

4.8 out of 5 stars with 89 reviews
EACHPOLE 3-in-1 Plant Soil Meter makes caring for your plants easier than ever. Plants are fragile and require special care to remain healthy and active. Too much or too little water, light, alkalinity or acidity in the soil can kill your plant or prevent it from thriving. 3-in-1 device helps determine water and PH levels in soil, and helps determine if plant is receiving adequate sunlight. Environmentally friendly design works without batteries or charging. Easy to use, simply place prongs in


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,

4.9 out of 5 stars with 64 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


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,

4.4 out of 5 stars with 59 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


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
$35.70

mpn: TEK-203, ean: 0713072683353,

4.3 out of 5 stars with 15 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 ranges, no more chemicals or no more guess work. An electro-tester for testing pH and chlorine (Cl2) levels in water for routine monitoring of pH and chlorine levels of swimming pools, spas and different water sources. When chlorine and pH levels go


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
$35.70

mpn: Chlorine and Ph Meter, ean: 0713072683988,

4.0 out of 5 stars with 13 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 ranges, no more chemicals or no more guess work. An electro-tester for testing pH and chlorine (Cl2) levels in water for routine monitoring of pH and chlorine levels of swimming pools, spas and different water sources. When chlorine and pH levels go


3 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant Flower
3 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant Flower
By Balance World Inc
In Stock
$12.00

ean: 0706001227803,

4.0 out of 5 stars with 119 reviews
3 functions in one compact meter - measure the moisture and pH content of the soil and the environmental light Scientifically accurate No need for batteries Easy-to-read scale indicator Incredibly simple to use - just stick it in the soil! Works with house and garden plants Instructions included Brand new and packaged Specification: Meter: 5 x 8 x 3.5cm [2 x 3.2 x 1.5''] Probe length: 21cm [8''] Bronze probe diameter: 4.8mm silver probe diameter: 5.1mm Distance between probes: 1.2cm Original


Morpheus Grow Tech pH TDS(PPM) Monitor/Meter 2 in 1 design for Hydroponic/Aeroponic Systems Continuous Monitoring
Morpheus Grow Tech pH TDS(PPM) Monitor/Meter 2 in 1 design for Hydroponic/Aeroponic Systems Continuous Monitoring
By Morpheus Grow Tech
In Stock
$119.00

ean: 0663751275945,

4.8 out of 5 stars with 111 reviews
Stable Reading-Great tolerance for air pump/submersible pump and other interference in hydroponic/aeroponic systems. Perfect for hydroponic/Aeroponic systems that needs continuous pH PPM monitoring.. One Button Calibration-for pH and TDS, doesn't require any screw driver for calibrating.. Industrial Level Precision- Calibrated with professional equipment before shipping, you can use it right out of the box.. Light Weight And Portable -Battery included, easy to carry around with zero hassle to


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
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
$10.99

ean: 0710154785578,

4.3 out of 5 stars with 28 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,


INNI 4 In 1 Flower Plant Light Temperature Tester Garden Soil Moisture Nutrient Monitor
INNI 4 In 1 Flower Plant Light Temperature Tester Garden Soil Moisture Nutrient Monitor
By INNI
In Stock
$17.99

mpn: 5435342342646, ean: 6906929982820,

4.8 out of 5 stars with 12 reviews
Material Plastic + electronic components. Type 4 in 1 Plant Tester. The INNI Smart Plant Tester will help us to record the state change of plants every day and measure different soil conditions,such as moisture, light, temperature and nutrition.. Quick and simple installation. Simply insert the meter into the soil, switch to the setting you want to measure and read the scale.. Professional testing instruments, make planting more environmental protection, security, etc..


New 3in1 Plant Flowers Hydroponic Soil Moisture PH Light Meter Tester
New 3in1 Plant Flowers Hydroponic Soil Moisture PH Light Meter Tester
By Z3Z
In Stock
$18.98

ean: 8897785895844,

4.8 out of 5 stars with 40 reviews
Description: 100% brand new and high quality 3 in 1 multifunctional moisture, PH and light meter No battery required, simple and convenient to use Simply insert probe of the meter into the soil, switch to the setting you want to measure and read the scale Probe length:21cm Ideal tool for both indoor and garden plants care Please clean the electrode after each use Package includes: 3in1 Moisture PH Light meter*13 in 1 multifunctional moisture, PH and light meter. No battery required, simple and


Gift, 3 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant Flower Mchoice
Gift, 3 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant Flower Mchoice
By MChoice
In Stock
$19.99

mpn: 4332684493, ean: 0655172059341,

4.9 out of 5 stars with 90 reviews
Specifications: 3 functions in one compact meter - measure the moisture and pH content of the soil and the environmental light Scientifically accurate No need for batteries Easy-to-read scale indicator Incredibly simple to use - just stick it in the soil! Works with house and garden plants Instructions included Brand new and packaged Product Properties Display Type:Analog With Backlight Or Not:No DIY Supplies:Woodworking Name: soil PH tester Specification: Meter: 5 x 8 x 3.5cm [2 x 3.2 x


Jenco pH 610 Portable Pocket Meter Tester Pen for Hydroponics, Pools & Spas, and Aquariums
Jenco pH 610 Portable Pocket Meter Tester Pen for Hydroponics, Pools & Spas, and Aquariums
By Jenco
In Stock
$45.00
4.2 out of 5 stars with 131 reviews
The Jenco pH 610 is the perfect portable ''pocket'' pen tester and meter for all of your pH measurement needs. It's super easy to use, and has single point calibration. Comes with 4 x 1.5 V Batteries. Has a 0.1 pH Resolution and a 0.2 pH Accuracy reading.Super Easy to Use. Ultra Portable, Easily Fits Inside Your Pocket For Your Convienience. Single Point Calibration, Has a 0.1 pH Resolution & 0.2 pH Accuracy. Extremely Light Weight. PERFECT For Hydroponics, Pools & Spas, Aquariums, Beer, Wine &


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,

4.9 out of 5 stars with 132 reviews
Null.


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,

4.8 out of 5 stars with 147 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


JVJ 3-in-1 Plant Flowers Soil PH Tester/Moisture Tester /Light Tester For Outdoor Indoor Plants Gardens & Grass Lawn
By JVJ
In Stock
$11.99

mpn: KT073, ean: 0702334585832,

4.0 out of 5 stars with 66 reviews
Moisture meter measures soil's moisture at root level. Also measures the light condition and the pH level of the soil. Takes the guess work out of plant care, by preventing over and under watering your plants. Scientifically accurate. Simply insert probe into soil next to the roots and meter will provide an instant reading. Perfectly use for fruits, flowers, shrubs and vegetables. This accurate 3-in-1 moisture meter gives instant results, allowing you to choose the proper soil amendments.Please


3 in 1 Garden Soil Analysis Tester Hygrometer Acidity PH Light Test
3 in 1 Garden Soil Analysis Tester Hygrometer Acidity PH Light Test
By Yongse
In Stock
$12.92

mpn: YS15141255, ean: 0707077412650,

4.9 out of 5 stars with 32 reviews
3 in 1 Garden Soil Analysis Tester Hygrometer Acidity PH Light TestDescription: Moisture Range: 1~100% RH pH Range: 3.5~8 pH Light Range: 0~2000 Size: 290 * 50 * 38mm Probe length: 200mm Weight: 90gFeatures: - 3-in-1 feature includes: testing your soil value, soil moisture level, and sunlight level - Keep houseplants, trees and crops healthy - This accurate 3-in-1 moisture meter gives instant results, allowing you to choose the proper soil amendments - No batteries required - Made of analog


Par Pro Hyper Arc HPS Lamp 1100W (12)
Par Pro Hyper Arc HPS Lamp 1100W (12)
By Par Pro
In Stock
$720.99

ean: 0763598244200,

4.2 out of 5 stars with 141 reviews
The Worlds Most Powerful Single-Ended Grow Lamp! Consistently Tested Over 2,380 umol! (Verified By UL) Par Pro 1,100 Watt HYPER ARC High-Pressure Sodium lamp delivers a staggering 2,380 umol on the Galaxy 1000 Watt Turbo setting! The HYPER ARC lamp has the ideal 2,000 degrees Kelvin Temperature for the best results during the fruiting and flowering phase. The industrial construction of the Par Pro HYPER ARC allows the lamp to exceed all micromole levels currently offered in a single-ended


3 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant Flower KA
3 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant Flower KA
By Unknown
In Stock
$24.49

ean: 0738095488198,

4.2 out of 5 stars with 64 reviews
Benefits: 3 functions in one compact meter - measure the moisture and pH content of the soil and the environmental light Scientifically accurate No need for batteries Easy-to-read scale indicator Incredibly simple to use - just stick it in the soil! Works with house and garden plants Instructions included Brand new and packaged Specification: Meter: 5 x 8 x 3.5cm [2 x 3.2 x 1.5''] Probe length: 21cm [8''] Bronze probe diameter: 4.8mm silver probe diameter: 5.1mm Distance between probes: 1.2cm


Plastic pH Strips (pH Range: 0.0 to 14.0) (1 Each)
Plastic pH Strips (pH Range: 0.0 to 14.0) (1 Each)
By Fisher Scientific
In Stock
$25.85
$18.25
You Save: 29%

mpn: 13-640-516,

4.4 out of 5 stars with 31 reviews
Plastic pH Strips (pH Range: 0.0 to 14.0) (1 each)Laboratory grade plastic pH strips in durable and easy to open flip-top Vials. Easy-to-use - simply Dip strip in solution to be tested and match to color chart immediately. Single color match with full 0.5 in. (1.27cm) matching area for quick and accurate matches.


GE Healthcare BIOSCIENCES 0898Y82 Standard Narrow Range pH Indicators, Reel, 4.0 to 7.0 Range, 7 mm x 5 m
GE Healthcare BIOSCIENCES 0898Y82 Standard Narrow Range pH Indicators, Reel, 4.0 to 7.0 Range, 7 mm x 5 m
By GE
In Stock
$25.23

mpn: 0898Y82EA-1,

4.4 out of 5 stars with 15 reviews
GE Healthcare offers a range of pH indicator and test papers to meet specific needs. These high-quality products combine ease-of-use with unsurpassed accuracy and consistency.Instant pH readings. Convenient and portable for field use. Inexpensive. Accurate for a wide range of routine pH testing.



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