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


Mega Sale! Up to 24% off on pH Testing & Control at Hotel Green House. Top brands include Atami, Garden & Lawn Supply, Homebox, Botanicare, Bluelab, GAO Tek, , Krittapas Intertrade, & Gain Express. Hurry! Limited time offers. Offers valid only while supplies last.



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

ean: 0702685764030,

Bio bloombastic 5L top quality item...


Bluelab pH Pen for Plant Germination Outdoor, Home, Garden, Supply, Maintenance
Bluelab pH Pen for Plant Germination Outdoor, Home, Garden, Supply, Maintenance
In Stock
$141.12

mpn: OUTDR-UKK-4911213, ean: 5557890005837,

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. A key factor that affects food uptake is whether your solution is acid or a...


Bluelab Soil pH Meter Outdoor, Home, Garden, Supply, Maintenance
Bluelab Soil pH Meter Outdoor, Home, Garden, Supply, Maintenance
In Stock
$279.99

mpn: OUTDRUKK4910234, ean: 5557889996047,

PH Soil testing made simple! Most soils have a natural buffer for nutrients and pH, but when it goes wrong, it goes really wrong and fast! Yellow leaves, stunted growth, slow growth, are all signs that the plant is not getting the nutrients they need...


Bluelab PENSOILPH Soil Tester pH Pen Outdoor, Home, Garden, Supply, Maintenance
Bluelab PENSOILPH Soil Tester pH Pen Outdoor, Home, Garden, Supply, Maintenance
In Stock
$199.99

mpn: OUTDRUKK4910309, ean: 5557889996795,

A handy solution made easy! The Bluelab Soil pH Pen provides a pH and temperature reading of soils and media, so you know that the right nutrients will be made available to your plants. In soils or growing media, pH strongly influences the availabili...


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

ean: 5052647030426,

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...


HomeBox Evolution R120 Grow Tent - 120cm x 90cm x 180cm
HomeBox Evolution R120 Grow Tent - 120cm x 90cm x 180cm
In Stock
$495.00

ean: 5052647030440,

Removable, water-resistant flooring - Double side access - Inlet and outlet tubes: 100 mm (4): 1x right, 1x left, 1x Back - 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 MicroM...


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

ean: 5052647030457,

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 a...


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)
In Stock
$108.80
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 custom...


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

mpn: BLU8001, ean: 9421024920586,

4.8 out of 5 stars with 8 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 Combo Meter (pH, Conductivity, and Temperature)
Bluelab Combo Meter (pH, Conductivity, and Temperature)
In Stock
$249.99

ean: 6853848720876,

It's all you need for simple and reliable crop management, and it's all within arm's reach! The Bluelab Combo Meter is a conductivity, pH and temperature meter all in one. The Bluelab pH Probe and the Bluelab Conductivity/Temperature Probe are simply...


Bluelab pH Controller Connect 2017 Model BRAND NEW
Bluelab pH Controller Connect 2017 Model BRAND NEW
In Stock
$449.99

ean: 6853848721316,

Clever monitoring, dosing and data logging of solution pH levels. Made easy. Sometimes the more you know, the better. And when it comes to managing the pH of your nutrient solution, exact knowledge makes a world of difference. Bluelab's brainy pH con...


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

mpn: Food processing, ean: 0650229495448,

Null...


Bluelab PeriPod L3
Bluelab PeriPod L3
In Stock
$2,089.25
$2,079.51

ean: 9421024920883,

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...


Bluelab PowerPod
Bluelab PowerPod
In Stock
$529.99

ean: 9421024920906,

The Bluelab® PowerPod™ is an electronically controlled mains switching box that is designed to activate mains powered equipment via control signals from a Bluelab® controller. The Bluelab® PowerPod™ is ideal for use when using a Bluelab® Pro ...


Bluelab PeriPod M3
Bluelab PeriPod M3
In Stock
$872.45
$865.99

ean: 9421024920876,

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...






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

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

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...


Bluelab Multimedia pH Meter with Leap pH Probe
Bluelab Multimedia pH Meter with Leap pH Probe
In Stock
$249.00

mpn: 716443, ean: 9421024920951,

Bluelab® Multimedia pH Meter with LeapTM pH ProbeThe 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 m...


Digital pH ORP 2 in 1 Controller with Separate Relays for pH and ORP
Digital pH ORP 2 in 1 Controller with Separate Relays for pH and ORP
In Stock
$141.90

mpn: PH-803, ean: 0701936210692,

Digital dual Controller for pH & ORP able tp display pH value and redox value (ORP) all at the same time in its LCD screen. Features Simultaneously measure pH & ORP and control other pH & ORP related CO²-plant (via pH value) and a ozoniser (via or...



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