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  Our Catalog   Indoor Gardening & Hydroponics   pH Testing & Control

pH Testing & Control - 63 - Page 6 - Mega Sale! Save up to 24%


Mega Sale! Up to 24% off on pH Testing & Control at The Net Stores Network, Page 6. Top brands include Bluelab, Nutriculture, phonic trap / PHONICTRAP, PHONIC TRAP, GotHydro, HM Digital, HOMEbox, Earth Juice, Morpheus Grow Tech, Atami, Par Pro, General Hydroponics, Homebox, & Botanicare. Hurry! Limited time offers. Offers valid only while supplies last.



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

mpn: 716482, ean: 8927615884370,

4.0 out of 5 stars with 9 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 function. Automatic temperature compensation. Units: EC, 500ppm, 700ppm, °C, °F. Range: 0.0 - 10.0 EC, 0-5000ppm (500ppm), 0-7000ppm (700ppm) and 0°-50°C/32° -122°F. Resolution: 0.1 EC, 10ppm (500ppm), 10ppm (700ppm) and 1°C/1°F. Accuracy @


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

mpn: 716342, ean: 8927615884110,

4.5 out of 5 stars with 32 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


wilma system XL 4 pot kit from uk 18 LTR POTS
wilma system XL 4 pot kit from uk 18 LTR POTS
By Nutriculture
In Stock
$325.00

ean: 0735551875820,

4.5 out of 5 stars with 279 reviews
Wilma XL 4 pot Kit, the famous wilma 4 pot system just got even bigger, now with a 70 litre tank and 18l or 25 litre plant pots the wilma xl 4 can handle even the biggest of plants, a best seller! Product Information Wilma XL 4 Pot Hydroponic system, the famous wilma 4 pot system just got even bigger, now with a 70 litre tank and 18 or 25 litre plant pots the wilma xl 4 can handle even the biggest of plants, a best seller! Wilma XL is the next generation of this popular drip irrigation system.


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

ean: 0735551875899,

4.4 out of 5 stars with 148 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


PHONICTRAP DUCTING / NOISE REDUCTION 6 /m / 102 mm/ 127mm / 152 mm / 204 mm / 254mm / 515 mm 6 meter lengths (254)
By PHONIC TRAP
In Stock
$105.00

ean: 0735551875943,

4.0 out of 5 stars with 129 reviews
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 Silent Acoustic Ducting It muffles the noise of fans and air flow. Does Not Bend Even when vertical it holds


Bluelab pH Pen Storage/Maintain Calibration 8 oz set with pH Up & Down 8 oz
Bluelab pH Pen Storage/Maintain Calibration 8 oz set with pH Up & Down 8 oz
By GotHydro
In Stock
$129.99

ean: 0632096972543,

4.0 out of 5 stars with 107 reviews
Plants get their nutrient from minerals but they can only get all the right minerals they need if certain conditions are right. Think of nutrients like a lock. pH is the key. pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). PH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH


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

mpn: 716147, ean: 8927615883977,

4.3 out of 5 stars with 111 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 benchtop use. Tests pH at a range of 0 pH-14 pH, temperatures from 30°F-176°F, TDS from 0-9999 ppm and EC from 0-9999 μS. Stores up to 20 measurement readings, so you can monitor changes over time. LCD touch-type screen with auto backlighting.


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,

4.5 out of 5 stars with 140 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


Earth Juice Natural Up 30 lb
Earth Juice Natural Up 30 lb
By Earth Juice
In Stock
$297.99

mpn: 722162, ean: 8927615884899,

4.8 out of 5 stars with 125 reviews
pH adjusting crystals that will, once and for all, eliminate the hassles and worries of spilling, splashing and dealing with harsh liquid pH adjusters. Use to adjust the pH of fertilizer and plant micronutrient foliar solutions.Earth Juice® Natural UP & Natural DOWN. Brand Name: Earth Juice. PH/EC/TDS Meters and Solutions Parts & Systems for Hydroponics. Package Contains: 1 Units. USA & Canada Warehouses, Fast Shippings.


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,

4.5 out of 5 stars with 113 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


bio bloombastic atami 5L
bio bloombastic atami 5L
By Atami
In Stock
$526.49

ean: 0702685764030,

4.0 out of 5 stars with 250 reviews
Bio bloombastic 5L top quality item.


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,

4.6 out of 5 stars with 133 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


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,

4.8 out of 5 stars with 154 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 range of 5.5 to 6.5, slightly acidic.Nutrient solution that is too high (basic) or too low (acidic) cannot be properly asbsorbed by plants. Incorrect nutrient solution pH can cause slow growth,sickly plants and low yields.Designed to work superbly


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

ean: 9421024920586,

4.8 out of 5 stars with 151 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 Leap pH Probe (Probe Only)
Bluelab Leap pH Probe (Probe Only)
By Bluelab
In Stock
$126.99

mpn: 716446, ean: 8927615884301,

4.0 out of 5 stars with 38 reviews
The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® LeapTM pH Probe to take fast accurate measurements in nutrient solution, soil, coco coir, rockwool, potting mix and many other media types. Calibration is simple with one push button on the meter and fresh Bluelab® Calibration Solutions. Successful calibration indicator is displayed on screen for 30 days to indicate when re-calibration


Bluelab Combo Meter
Bluelab Combo Meter
By Bluelab
In Stock
$305.99

mpn: 716441, ean: 8927615884271,

4.2 out of 5 stars with 162 reviews
The Bluelab® Combo Meter is a conductivity, pH and temperature meter all in one. As the Bluelab® Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your crops daily nutrient requirements. Simple push button pH calibration. Successful pH calibration indicators. Low battery indicator. Over range and under range indicators. Display options available in degrees °C & °F, EC, CF, ppm 500 and ppm 700. Supplied with 2x AAA


HomeBox Evolution R240 Grow Tent - 240cm x 120cm x 200cm
HomeBox Evolution R240 Grow Tent - 240cm x 120cm x 200cm
By Homebox
In Stock
$845.00

ean: 5052647030457,

4.2 out of 5 stars with 184 reviews
HomeBox Evolution R240 Grow Tent - 240cm x 120cm x 200cm 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 right, 1x left, 2x Roof 150 mm (6): 1x right, 1x left 200 mm (8): 1x right, 1x left 250 mm (10): 2x Roof 4 x 200mm (8) OmniFlow air vents 2x Back, 1x left and 1x right 700-micron MicroMesh bug-screen


Botanicare pH UP Plant Supplement 0-0-16 Formula, 1-Quart (12-Pack)
Botanicare pH UP Plant Supplement 0-0-16 Formula, 1-Quart (12-Pack)
By Botanicare
In Stock
$115.99
4.2 out of 5 stars with 64 reviews
Use to raise 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 Up 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 Up is a 29% concentrated Potassium Hydroxide solution that has an extremely low level of phytotoxicity and does not contain salts or chlorides.Increases pH of nutrient solutions. Carbonate free. Highly


Bluelab Soil pH Replacement Probe
Bluelab Soil pH Replacement Probe
By Bluelab
In Stock
$110.00

ean: 9421024920104,

4.8 out of 5 stars with 261 reviews
If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start guide. Features: simple push button calibration, auto turn off function, large easy to read LCD, low battery indicator, lightweight and portable..


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

mpn: BLU8001, ean: 9421024920586,

4.0 out of 5 stars with 22 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



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