A digital hydroponic testing meter for measuring water’s acidity, alkalinity, electrical conductivity (EC), total dissolved solids (TDS), temperatu...

pH, EC and temp meter P110 Pro The Combo Pen P110 Pro stands as the ultimate digital handheld meter for measuring pH, EC, and temperature of liquid...

P160 Pro pH, EC, TDS, PPM, and Temp meter The Combo Pen P160 Pro stands as the top-tier, user-friendly digital handheld meter from AquaMaster, equi...

E300 Pro Substrate EC/Temp meter The E300 Pro Substrate EC/Temp meter is an ideal handheld digital instrument for determining the EC and temperatur...

E50 Pro EC Temp meter Designed to excel across industries, the E50 Pro stands as the ultimate digital handheld meter for measuring EC and temperatu...

EC Calibration solution of 1.413 Specifically designed for use with Aquamaster Pens. Available in 20ml and 100ml.

H600 Pro Handheld meter pH, EC, PPM, TDS, Temp. The Handheld Meter H600 Pro is a versatile tool designed for the precise measurement of pH, EC, PPM...

H600 Pro Handheld Substrate Meter The Handheld Substrate Meter H600 Pro is the ultimate tool for precise measurement of pH, EC, PPM, TDS, and tempe...

The P50 Pro pH Temp meter, designed for various industries, serves as the optimal handheld digital device for assessing the pH and temperature a va...

P700 Pro 2 combo meter pH, EC, CF, PPM, Temp. The P700 Pro 2 Combo meter provides uninterrupted monitoring, ideal for gauging the pH, EC, CF, PPM, ...

This replaceable pH, EC, PPM, TDS, and temperature electrode is suitable for the P160 Pro combo pen. The electrode is IP67 waterproof when attached...

This replaceable pH, EC, and temperature electrode is suitable for the P110 Pro combo pen. The electrode is IP67 waterproof when attached onto the ...

This replaceable electrode is suitable for the P50 Pro pH Temp meter . The electrode is IP67 waterproof when attached onto the meter.

pH Substrate Electrode This replaceable electrode is suitable for Aqua Master Tools’ H600 Pro Substrate, H600 Pro, P700 Pro 2 and S300 Pro 2. The t...

The S300 Pro 2 Substrate pH/Temp Meter emerges as the ultimate digital handheld tool for measuring pH and temperature of any soft, moist substrate,...

AZ Waterproof EC pens raise the bar in ease of use, reliability, function and price point. AZ meters provide a big IP65 LCD screen with dual EC and...

AZ Waterproof pH pens raise the bar in ease of use, reliability, function and price point. AZ meters provide a big IP65 LCD screen with dual pH and...

Measures: pH, Conductivity (EC) and Temperature Suitable for: Nutrient solutions Your 3-in-1 portable handheld meter Easy-to-use design for intui...

Our best-selling meter paired with the Leap pH Probe for quicker measurements in any substrate  Measures pH, conductivity and temperature on the...

An EC meter built to last a lifetime – now on a bigger scale  Larger scale - Measure up to 6.0 EC, 60 CF, 3000 ppm 500 or 4200 ppm 700 Robust and ...

A robust handheld solution for measuring conductivity and temperature on the go Fully waterproof, not just water-resistant Selectable measuremen...

Boost accuracy with regular cleaning  How to care for your Bluelab EC products If you want to ensure the ongoing accuracy of your Bluelab conductiv...

The Bluelab Dosetronic Conductivity Probe is specifically used with Bluelab Pro Controllers. It cannot be used or connected to any other Bluelab ...

Always On. Being There Optional. Monitor your reservoir pH, Conductivity and Temperature with alerts on your phone when using the Wi-Fi capable Blu...

Always On. Being There Optional. Monitor your dosing pH, Conductivity and Temperature with alerts on your phone when using the Wi-Fi capable Blue...

Intelligent control.  Doses up to 9 nutrients, additives and pH Four (24 VDC) outputs available for irrigation if not used for nutrients. Contro...

Product Description The Bluelab IntelliLink serves as a gateway, bringing your Bluelab IntelliDose Controller or Autogrow IntelliClimate devi...

Advanced technology for all growers This 3-in-1 tool measures pH, Conductivity (EC/PPM), and Temperature, optimising nutrient uptake. Connect to th...

Confidently automate pH and nutrient levels in growing reservoirs  Peristaltic pumps for accurate and consistent dosing of nutrient and pH into ...

Conductivity, pH, care and calibration – in one box Everything you need to measure pH, conductivity and temperature Handheld design is compact...

pH instruments must be cleaned and calibrated at least monthly to provide you with the most accurate reading. pH measuring equipment is calibrated ...

pH instruments must be cleaned and calibrated at least monthly to provide you with the most accurate reading. pH measuring equipment is calibrated ...

A hardy, compact pH and temperature pen Perfect for quick and easy pH and temperature readings direct from your solution Fully waterproof - not ...

Improve longevity with KCl How to care for your Bluelab pH products Your pH probe is a sensitive glass instrument that ages through everyday use. I...

This probe is compatible with all Bluelab products with a corresponding BNC connector, such as the Combo Meter and Guardian Monitor. Dependable d...

24/7 control of your reservoir pH, conductivity, and temperature anywhere, anytime from your phone Built-in Wi-Fi (with option to disable) Monit...

Impossibly tough, an EC meter built to last a lifetime    Measure up to 3.6 EC, 36 CF, 1800 ppm 500 or 2520 ppm 700 Robust and reliable constructi...

Flairform's PH Down is made from Citric Acid, and allows you to adjust the pH level of your nutrient solution. 

For reliable & fast pH readings "Unlike electronic pH meters, there is NO complex or costly maintenance required with the pH Test Kit"Retaile...

The waterproof pH meter is ideal for all EC testing, temperature testing, water purification applications, wastewater regulation, aquaculture &...

PH-80   PH-80: pH HydroTester Series The PH-80 has proven to be the MOST reliable pH meter in its price range. It has become a favorite in such a...

PLEASE NOTE: Hy-Gen pH DOWN and UP are classed as dangerous goods, and as a result we can only offer Click & Collect or Local Delivery. An alte...

Hy-Gen Calibration solution comes in 2 types, 4.0 and 7.0 Hygen pH Buffer is the upper calibration point in the "two-point" calibration of electron...

Hy-Gen Calibration solution comes in 2 types, 4.0 and 7.0 Hygen pH Buffer is the upper calibration point in the "two-point" calibration of electron...

PLEASE NOTE:pH Down is classed as a dangerous good which attracts extra freight charges by our couriers.Please select the "Dangerous Goods Shippi...

HY-GEN® is the mark of guaranteed quality. All calibration and care solutions are made using high quality analytical grade constituents. All formul...