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

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...

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

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...

Care, hydration and calibration – in one kit Maintaining your Bluelab pH and conductivity probes To ensure ongoing accuracy and longevity, we r...

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...

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 ...

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

Professors Organic pH Down is designed to decrease the pH level in your nutrient solution. If the pH is not sitting within acceptable range, you ar...

Easy to use PH test kit to keep your plants at their best and always handy to have as a backup.

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...

Professors Organic pH Up is a carefully formulated pH adjusting solution designed to optimize the pH level in your soil or hydroponic system. Ensur...

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:pH Up is classed as a dangerous good which attracts extra freight charges by our couriers.Please select the "Dangerous Goods Shipping...

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

HY-GEN COMPLETE pH KIT HY-GEN® COMPLETE pH KIT is an easy and accurate way to keep track of the nutrient solution pH with the added ability to adju...

pH, EC and temp meter P110 Pro 2 The Combo Pen P110 Pro 2 stands as the ultimate digital handheld meter for measuring pH, EC, and temperature of li...

P160 Pro2 pH, EC, TDS, PPM, and Temp meter P160 Pro2 pH, EC, TDS, PPM, and Temperature Meter – More accurate, clearer, and even more advancedThe Co...

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

This replaceable pH, EC, and temperature electrode is suitable for the P110 Pro 2 combo pen. The electrode is IP67 waterproof when attached onto th...

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

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

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

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...

THIS ITEM IS PREORDER ONLY, PLEASE ALLOW 2-4 WEEKS FOR DELIVERY Your hydroponic system will stay balanced with the Growee pH Automated Controller...

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

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

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, ...

Nutrient Tubing (Black) suitable for Bluelab PeriPod 

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

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

A hardy handheld solution for measuring soil pH and temperature on the go  Effective in most growing media and in water/solution Fully waterproof ...

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

Fast and accurate pH measurements from the palm of your hand  Fast sensor response for quicker readings on the go Multimedia friendly for measur...