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PH e EC

Meters, controllers, calibration solutions, correctors...

This category contains all you need to take care of the pH and EC of your solution.

Meters
Meters
Controllers
Controllers
Probes
Probes
Correctors
Correctors
Calibration Solutions
Calibration Solutions
GroLab TankBot
  • -20%
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GroLab Modules

GroLab™ TankBot

Open Grow
MOD0003
€415.99 €519.99
Precision Fertigation Control TankBot is the GroLab™ module dedicated to automated tank and nutrient management. It allows precise control of pumps, valves, level sensors, pH, and EC, ensuring the right irrigation and fertigation at the right time. With this module, it is possible to prepare, correct, and distribute nutrient solutions fully...
GroLab Pro Kit
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GroLab Kits

GroLab™ PRO

Open Grow
KIT0004
€1,356.80 €1,696.00
The Ultimate Kit for Smart Growing The GroLab™ Pro Kit is the most complete and powerful automation solution for any type of grow. This system allows full monitoring and control of all essential aspects: climate, lighting, precision irrigation, pH correction, nutrient dosing, and tank management — all with maximum accuracy and tailored to the plants’...
GroLab Hydro Kit
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GroLab Kits

GroLab™ Hydro

Open Grow
COMBO002
€1,038.40 €1,298.00
Precision Nutrition, Maximum Growth The GroLab™ Hydro Kit was developed to precisely automate hydroponic, aeroponic, and fertigation systems. It enables intelligent control of dosing pumps, valves, sensors, and nutrient tanks, adjusting irrigation and plant feeding based on real-time data. With this kit, it is possible to create automatic rules based...
GroLab Doser Kit
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GroLab Kits

GroLab™ Doser

Open Grow
COMBO004
€639.20 €799.00
Automatización Precisa de la Fertilización y Corrección del pH El GroLab™ Doser es la solución ideal para automatizar la dosificación de fertilizantes líquidos y la corrección del pH del agua en los sistemas de cultivo. Desarrollado para garantizar la máxima precisión y fiabilidad, este kit permite gestionar hasta cuatro bombas dosificadoras, haciendo...
Conductivity Probe
In stock
Peripherals & Extras

Conductivity Probe

COMP0011
€85.00
Probe for measuring EC of a liquid solution. This conductivity probe comes with an electrode capable of constantly acquires EC values from your solution. With a 2 meters cable and an BNC connector easily connect this probe with TankBot and start getting all the information that you may need from your solution. Compatibility TANKBOT
EC Online Probe
Last items in stock
Peripherals & Extras

EC Online Probe

COMP0025
€290.00
Probe for measuring EC of a liquid solution. Accurate and resistant to environment conditions With this probe, the immersion time doesn't affects directly the EC sampling, that way it's possible to let the probe immersed without calibration for a longer period of time. With a 2 meters cable and an BNC connector easily connect this probe with TankBot and...
Terra Aquatica pH Up 1-10L
Last items in stock
Correctors

Terra Aquatica pH Up 1-10L

Terra Aquatica
150001300001566
€15.99
Why choose Terra Aquatica pH Down? Control pH and boost silica levels at the same time Whilst raising pH level may seem crazy to growers in hard water areas, it’s a real issue with very soft water or when using reverse osmosis. pH Up allows that adjustment, and offers a good source of available silicate - which is often deficient in Hydroponics, due to...
Terra Aquatica pH Down 1-10L
In stock
Correctors

Terra Aquatica pH Down 1-60L

Terra Aquatica
150001300001561
€15.99
Why choose Terra Aquatica pH Down? To make pH Down, Terra Aquatica carefully blend three acids commonly used alone in hydroponics to give you all the benefits of each - without the disadvantages. Terra Aquatica pH Down uses nitric and phosphoric acids to do the initial heavy lifting of altering your water pH, and the blend of both means no disturbance to...
Water Master PH Probe Cleaner 300ml
In stock
Calibration Solutions

Water Master PH Probe Cleaner 300ml

Water Master
150001600000004
€6.99
Solution for cleaning pH meter electrodes. It is recommended cleaning the probe periodically with this solution to prevent salt accumulation and preserve its useful lifetime.
Water Master PH Probe Refill & Storage 300ml
In stock
Calibration Solutions

Water Master PH Probe Refill & Storage 300ml

Water Master
150001600000003
€6.99
For refilling and storage the pH probes. This solution keep the good condition of the electrode when is not used and preserve its useful lifetime.
Water Master PH Buffer 4 Calibration Solution 300ml
In stock
Calibration Solutions

Water Master PH Buffer 4 Calibration Solution 300ml

Water Master
150001600000001
€3.99
With this solution you can calibrate your pH meter, very important for the reliability of the result and for the most accurate measurements.
Water Master PH Buffer 7 Calibration Solution 300ml
In stock
Calibration Solutions

Water Master PH Buffer 7 Calibration Solution 300ml

Water Master
150001600000002
€3.99
With this solution you can calibrate your pH meter, very important for the reliability of the result and for the most accurate measurements.
PH Hand Meter Vanguard
Out of Stock - On Request
Meters

PH Hand Meter Vanguard

Vanguard Hydroponics
150001600000006
€28.00
The Vanguard Hydroponics pH Meter allows us to make quick and accurate measurements of Ph in an easy way. In addition, this meter has ATC (automatic temperature compensation) to improve crop control. Safe Payment
PH Color Test Kit 30g
In stock
Meters

Terra Aquatica PH Color Test Kit 30-60g

Terra Aquatica
150001600000011
€4.49
Fast, economic and accurate pH test! PH measurement kit that has a small sample tube, a reactive liquid with which to treat the water sample and a table with colored pH ranges to compare with the sample. The resolution is 0.5 points and with this kit you can measure from pH 4.0 to pH 8.5. How to use Fill half a test tube with the nutrient solution...
Medidor de EC portátil
In stock
Meters

EC Hand Meter Vanguard

Vanguard Hydroponics
150001600000007
€28.00
The Vanguard Hydroponics EC Meter allows us to make quick and accurate measurements of EC in an easy way. In addition, this meter has ATC (automatic temperature compensation) to improve crop control. Safe Payment
Water Master pH&EC Hand Meter
Last items in stock
Meters

Water Master pH&EC Hand Meter

Water Master
150001600000005
€129.99
Multiparameter meter with microprocessor for fast and accurate readings. ilted screen for better LCD display. Waterproof housing with IP57 protection, floats on water. The pH and temperature or EC and temperature values ​​are displayed simultaneously on the LCD screen, depending on the probe installed at any time. It has ATC (automatic temperature...
Milwaukee pH Probe MA911
In stock
Peripherals & Extras

Milwaukee pH Probe MA911

Milwaukee Instruments
COMP0040
€79.99
Probe for measuring PH of a liquid solution. This PH probe comes with an electrode capable of constantly acquiring pH values from your liquid solution. With a 2 meters cable and an BNC connector easily connect this probe with TankBot or any Milwaukee Instrument and start getting all PH information that you may need from your solution. Compatibility...
Milwaukee pH Probe MA905
Last items in stock
Peripherals & Extras

Milwaukee pH Probe MA905

Milwaukee Instruments
COMP0039
€116.85
Probe for measuring PH of a liquid solution. This PH probe comes with an electrode capable of constantly acquiring pH values from your liquid solution supports up to 6 Bar. With a 3 meters cable and an BNC connector easily connect this probe with TankBot or any Milwaukee Instrument and start getting all PH information that you may need from your...
BioBizz Bio.pH- 250mL-500mL
Out of Stock - On Request
Correctors

BioBizz Bio·Down 250-500ml

BioBizz
150001300000189
€5.49
What is Bio·pH-? Bio·pH- is an aqueous solution made of citric acid found naturally in different citrus fruits, such as lemons. It is designed to work perfectly with the Biobizz nutrients and can be used in every watering.  Why choose Bio·pH-? Bio·pH- can be used both during the vegetative and flowering periods, in every watering, and in combination...
BioBizz Bio.pH+ 250mL-500mL
Out of Stock - On Request
Correctors

BioBizz Bio.Up 250-500ml

BioBizz
150001300000185
€4.89
What is Bio·pH+? Bio·pH + was specially developed for the organic agriculture sector. Bio·pH+ is a humic acids based formulation harvested from natural sources, specially designed for the growers that want to keep everything organic in their grow, from seed to harvest. Why choose Bio·pH+? Bio·pH+ can be used both during the vegetative and flowering...
BioBizz Bio.pH- 1L-5L
In stock
Correctors

BioBizz Bio·Down 1-5L

BioBizz
150001300000191
€16.49
What is Bio·pH-? Bio·pH- is an aqueous solution made of citric acid found naturally in different citrus fruits, such as lemons. It is designed to work perfectly with the Biobizz nutrients and can be used in every watering.  Why choose Bio·pH-? Bio·pH- can be used both during the vegetative and flowering periods, in every watering, and in combination...
BioBizz Bio.pH+ 1L-5L
Last items in stock
Correctors

BioBizz Bio·Up 1-5L

BioBizz
150001300000187
€15.49
What is Bio·pH+? Bio·pH + was specially developed for the organic agriculture sector. Bio·pH+ is a humic acids based formulation harvested from natural sources, specially designed for the growers that want to keep everything organic in their grow, from seed to harvest. Why choose Bio·pH+? Bio·pH+ can be used both during the vegetative and flowering...
HM Digital - EC-3 - EC and Temperature Meter
Last items in stock
Meters

HM Digital - EC-3 - EC and Temperature Meter

150001600000025
€39.99
The HM Digital EC-3 conductivity meter is an EC meter with a wide range from 0 to 9990 mS / cm and temperature measurement from 0 to 80 ºC. A robust and simple meter, suitable for any application. The batteries last about 1000 hours and comes with a case. Easy to calibrate with 1413 mS KCl solution. It is a highly efficient meter due to its advanced...
Canna pH- Grow 1L (17%)
In stock
Correctors

CANNA pH+ 1L (5%)

Canna
150001300000330
€8.19
What is Canna pH+? pH + is a buffer/alkaline solution composed of potassium bicarbonate and potassium hydroxide to raise the pH of the nutrient solutions, in any phase of the vegetative cycle of the plant. This pH adjustment solution is specially prepared for use in hydroponics. It is extremely concentrated and care must be taken when using it. There...
Canna pH+ 1L (20%)
Last items in stock
Correctors

CANNA pH+ 1L (20%)

Canna
150001300000331
€10.99
What is Canna pH+? pH + is a buffer/alkaline solution composed of potassium bicarbonate and potassium hydroxide to raise the pH of the nutrient solutions, in any phase of the vegetative cycle of the plant. This pH adjustment solution is specially prepared for use in hydroponics. It is extremely concentrated and care must be taken when using it. There...
BioNova pH+ 1-5L
Last items in stock
Correctors

BioNova pH+ 1-5L

BioNova
150001300000193
€19.89
What is BioNova pH+? BioNova pH+ is a buffer/alkaline solution composed of potassium hydroxide (24,5%) to raise the pH of the nutrient solutions, in any grow phase. Due to its low concentration it is not as dangerous as the pure but it should be used protecting eyes and skin. Instructions and Dosage: Apply mixing 0.2-0.4 ml/L of solution to raise 0,5...
Canna pH- Grow 1L (17%)
In stock
Correctors

CANNA pH- Grow 1L (17%)

Canna
150001300000329
€8.19
What is pH- Grow? pH- Grow is an improved nitric acid to lower the pH of solutions during the vegetative period. This pH adjustment solution is specially prepared for use in hydroponics. It is extremely concentrated and care must be taken when using it. Growers with very hard water usually need a lot of pH-. If this is the case, then we recommend the...
Canna pH- Bloom 1L (59%)
In stock
Correctors

CANNA pH- Bloom 1L (59%)

Canna
150001300000328
€13.39
What is pH- Bloom? pH- Bloom is a phosphoric acid improved to lower the pH of the solutions during flowering periods. This pH adjustment solution is specially prepared for use in hydroponics. It is extremely concentrated and care must be taken when using it. How to use? Nutrient Schedule
BioNova pH- 1L
Last items in stock
Correctors

BioNova pH- 1-5L

BioNova
150001300000195
€19.89
What is BioNova pH-? BioNova pH- is a phosphoric acid solution (24.5%) improved to lower the pH of nutrient solutions, in any phase of the crop. Due to its low concentration it is not as dangerous as the pure but it should be used protecting eyes and skin. Instructions and Dosage: Apply mixing 0.2-0.4 ml/L of solution to low 0,5 pH.
BlueLab pH Pen (Meter)
Out of Stock - On Request
Meters

BlueLab pH Pen (Meter)

BlueLab
150001600000031
€139.99
A handy solution for measuring pH and temperature Think of nutrients like a lock. pH is the key. Water temperature also affects the growth rate and structure of a plant. The BlueLab pH Pen provides a compact quick and handy way to manage the success of your crop to ensure maximum uptake of nutrients. Teamed with our Bluelab ppm or EC Pen, you have a...
Bluelab Conductivity Pen (Meter)
Last items in stock
Meters

Bluelab Conductivity Pen (Meter)

BlueLab
150001600000037
€119.99
A handy solution for measuring EC or ppm and temperature It is a compact, handy and fast meter that allows you to control your crops to ensure that the plants have at all times the level of nutrients necessary for their optimal development. Every time we make measurements we will have to clean the probe, use tap water and carefully dry the tip of the...
Terra Aquatica pH Up 500ml
Last items in stock
Correctors

Terra Aquatica pH Up 500ml

Terra Aquatica
150001300001565
€9.99
Why choose Terra Aquatica pH Down? Control pH and boost silica levels at the same time Whilst raising pH level may seem crazy to growers in hard water areas, it’s a real issue with very soft water or when using reverse osmosis. pH Up allows that adjustment, and offers a good source of available silicate - which is often deficient in Hydroponics, due to...
Terra Aquatica pH Down 500ml
Last items in stock
Correctors

Terra Aquatica pH Down 500ml

Terra Aquatica
150001300001560
€9.99
Why choose Terra Aquatica pH Down? To make pH Down, Terra Aquatica carefully blend three acids commonly used alone in hydroponics to give you all the benefits of each - without the disadvantages. Terra Aquatica pH Down uses nitric and phosphoric acids to do the initial heavy lifting of altering your water pH, and the blend of both means no disturbance to...
AD11 Waterproof pH-TEMP Pocket Tester (with Replaceable Electrode)
Last items in stock
Meters

Adwa AD11 Waterproof pH-TEMP Pocket Tester (with Replaceable Electrode)

Adwa Instruments
150001600000046
€48.99
Fast, stable and precise, for growers that require accuracy Simple user-replaceable pH/Temp probe: just unscrew the plastic ring on the top of the electrode and replace it with a new one! 2 rows display LCD (reads both pH and temperature measurements) and built-in HOLD function that freezes the display for easy and accurate recording. Other features...
AquaMaster Combo Meter P700 Pro 2 (pH, EC, CF, ppm, Temp)
Out of Stock - On Request
Meters

AquaMaster Combo Meter P700 Pro 2 (pH, EC, CF, ppm, Temp)

Aqua Master Tools
150001600000059
€249.99
Fast, stable and precise The P700 Pro 2 Combo Meter is ideal for measuring the pH, EC, CF, PPM and temperature of nutrient water for plants or water from swimming pools, jacuzzis, etc. With the easy-to-operate buttons, you can easily switch between parameters. The meter is calibrated and is supplied with batteries. The electrodes are easy to replace if...
Milwaukee Instruments Soil pH Probe MA991B (1 meter cable)
Out of Stock - On Request
Peripherals & Extras

Milwaukee Instruments Soil pH Probe MA991B (1 meter cable)

Milwaukee Instruments
COMP0049
€119.99
The MA991B pH probe is a lab-grade, single junction probe for any meter with a BNC connector. This electrode is designed for the educational market, being easy to clean and handle. This probe features a glass body, high impedance, low maintenance (no refilling required), and is designed for a fast and accurate response. It comes with a 1-meter cable,...
Milwaukee Instruments Soil Direct Stick pH Probe MA920B (1 meter cable)
Last items in stock
Peripherals & Extras

Milwaukee Instruments Soil Direct Stick pH Probe MA920B (1 meter cable)

Milwaukee Instruments
COMP0050
€239.99
The MA920B is a direct stick measurement probe for use with any meter with a BNC connector. Designed for pH analysis of semi-solid foods or any growing media such as coco coir, rockwool, and others. Its durable body and non-toxic electrolyte are perfect for food or growing media. Polyvinylidene fluoride (PVDF) is a food-grade plastic resistant to most...
Adwa AD32 Waterproof EC/TDS-TEMP Meter with Removable Probe
Last items in stock
Meters

Adwa AD32 Waterproof EC/TDS-TEMP Meter with Removable Probe

Adwa Instruments
150001600000047
€59.99
The AD32 is a waterproof meter for Conductivity, TDS, and temperature with a sealed housing against humidity. It features automatic temperature compensation (ATC) for accurate readings, displayed in °C or °F, and a selectable Conductivity/TDS conversion factor. The meter includes a unique stability indicator on the LCD and a low battery alert.The AD32P...
RIKA RK520-02 Soil Moisture, Temperature & EC
Last items in stock
Probes

RIKA RK520-02 Soil Moisture, Temperature & EC

Rika
120000200000063
€219.99
Substrate humidity, temperature, and EC The RK520-02 integrates soil moisture, temperature, and EC in just one probe. The probe features temperature compensation to ensure measurement accuracy. The probe can be placed at the surface, or permanently embedded underground and connected to a datalog or similar. This model features a two-wire RS-485...
Hanna Meter HI 9811-5 pH/EC/TDS/Temperatura
Out of Stock - On Request
Meters

Hanna Meter HI 9811-5 pH/EC/TDS/Temperatura

Hanna Instruments
150001600000036
€392.99
Waterproof and resistant The HI9811-51 multi-parameter meter is used for determining pH/EC/TDS for agriculture, greenhouses and groundwater. EC range: 0 to 6,000 microS/cm The HI9811-51 has an LCD that displays pH, EC and TDS values. pH readings are displayed with 0.1 resolutions and ±0.1 pH accuracies, while EC and TDS readings are displayed with a...
HM Digital pH Meter - PH-80
Last items in stock
Meters

HM Digital pH Meter - PH-80

HM Digital
150001600000020
€69.29
Waterproof and resistant The PH-80 pH meter is a fast-reading and easy-to-use meter that is robust for use in hydroponics and has a resolution of 0.1 pH and an accuracy of ± 0.02 PH The PH-80 pH meter is one of the most reliable pH and temperature meters in its range. PH and temperature meter It has automatic self-calibration Water resistant...
VitaLink The Essentials pH Up 50% (Potassium Hydroxide) 1L
In stock
Correctors

VitaLink The Essentials pH Up 50% (Potassium Hydroxide) 1L

Vitalink
150001300001065
€11.49
pH up VitaLink Essentials pH Up is a concentrated alkaline solution (50% potassium hydroxide) which can be used to adjust the pH of nutrient solutions Use in small controlled doses to raise the pH of nutrient solutions. Mix thoroughly and measure with a calibrated pH meter to attain the desired pH reading. Ideal for adjusting large volumes of nutrient...
VitaLink The Essentials pH Down 81% (Phosphoric Acid) 250ml-1L
In stock
Correctors

VitaLink The Essentials pH Down 81% (Phosphoric Acid) 250ml-1L

Vitalink
150001300001066
€7.29
pH Down This product will allow you to decrease your pH levels. pH Down is 81% phosphoric acid that will reduce your pH when added to most liquids. It is the upmost importance to ensure when growing plants that you maintain a good healthy pH level in your nutrient solution. The average criteria for pH levels is between 5.5 – 6.5 however this can vary...
BlueLab Pulse Meter (EC,MC,Temp)
Out of Stock - On Request
Meters

BlueLab Pulse Meter (EC,MC,Temp)

BlueLab
150001600000034
€269.99
Measuring made easy Measure moisture, conductivity (EC) and temperature directly in the root zone in one click*Does not work in media with large voids (Perlite), or media which can be permanently distorted (Rockwool). Features Automatic Temperature Compensation: YesOperating Environment: Minimum pot size: 2 Litre/0.5 GallonConductivity Range: 0 - 15...
Hanna GroLine HI98331 Soil EC + Temperature meter
  • New
Last items in stock
Meters

Hanna GroLine HI98331 Soil EC + Temperature meter

Hanna Instruments
150001600000040
€196.99
Pocket Meter for Instant Readings The HI 98331 Soil EC/Temperature Tester is a pocket-sized meter specifically designed for direct measurement of soil conductivity and temperature. It is rugged and reliable, offering fast and accurate readings. This soil EC meter features a stainless steel penetration probe for direct conductivity measurement. The probe...
Hanna GroLine HI981030 pH Meter (Soil)
  • New
Last items in stock
Meters

Hanna GroLine HI981030 pH Meter (Soil)

Hanna Instruments
150001600000041
€259.99
Pocket Meter for Instant Readings The HI9810302 soil pH meter features a built-in probe that has been carefully designed to take direct pH measurements in soil for environmental and agricultural testing. Open protocol Bluetooth connection, allowing connection to the HANNA LAB app and LIMS systems Cloud connection (HANNA CLOUD) Automatic temperature...
BlueLab pH Replacement Probe (BNC)
  • New
In stock
Peripherals & Extras

BlueLab pH Replacement Probe (BNC)

BlueLab
150001600000028
€105.99
Replacement Probe   Replacement pH probe for Bluelab pH meters. This is a highly durable probe filled with a protective gel that keeps the electrode safe. Over time, probes wear out with use and can eventually fail. With this replacement probe, you can continue to use your Bluelab devices, ensuring accurate measurement for a long time.
BlueLab pH Probes Care Kit
  • New
Last items in stock
Calibration Solutions

BlueLab pH Probes Care Kit

BlueLab
150001600000051
€24.99
BlueLab pH Probes Care Kit Everything you need to clean, calibrate, and maintain your pH probes. This kit includes: 1x Instruction manual for probe maintenance 3x Plastic cups 1x Bluelab pH Probe Cleaner, 30 ml / 1 fl.oz 1x Toothbrush (for gentle cleaning) 1x Chamois for drying 2x Sachets of pH 4.0 Calibration Solution (single use), 18 ml / 0.6...
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