Buffers and Acids

Essentials LAB EC Meter Calibration Solution is intended for use in calibrating EC meters to CF 28 – EC 2.80 – PPM 1820. Regular calibration will keep your EC Meter reading accurately.  Key selling points:  Highly accurate calibration solution  Ensures that your EC Mete..

Essentials LAB Buffer 4 is an ideal solution for calibration of pH meters at pH4. Regular calibration will keep your pH meter reading accurately.  Key selling points:  Highly accurate pH4 solution Ensures that your pH meter is reading correctly  Technical Specifica..

Essentials LAB Buffer 7 is an ideal solution for calibration of pH meters at pH7. Regular calibration will keep your pH meter reading accurately.  Key selling points:  Highly accurate pH7 solution Ensures that your pH meter is reading correctly  Technical Specifica..

Essentials pH down has changed its bottle but is just the same liquid inside as before.Essentials LAB pH- is a concentrated acid (81% phosphoric acid) which can be used in small, controlled doses to lower the pH (increase acidity) of nutrient solutions. Mix thoroughly and measure with a calibrated p..

Essentials LAB pH+ is a concentrated alkaline solution (50% potassium hydroxide) which can be used in small, controlled doses to raise the pH (decrease acidity) of nutrient solutions. Mix thoroughly and measure with a calibrated pH meter to attain the desired pH reading. Ideal for adjusting large vo..

Keep your pH levels stable and supplement your plants in bloom at the same time with this fantastic pH Down product from Dutch Pro. Keeping your pH levels correct and stable is very important when growing using hydroponics, Dutch Pro pH Down Bloom is an easy and effective way to keep your pH values ..

Keep your pH levels stable and your plants prospering with Dutch Pro pH Up! Keeping your pH levels correct and stable is very important when growing with hydroponics, Dutch Pro pH Up is an effective and easy way to keep your pH values within normal limits. Easy to apply and very cost effective there..

The fact is that the instrument is only as accurate as the probe is clean! every time you use your meter a micro film is left on the probe which after time becomes more and more resistive, the resistance created by the build up causes a false reading, now whats the point in owning and using a m..

The fact is that the instrument is only as accurate as the probe is clean! every time you use your meter a micro film is left on the probe which after time becomes more and more resistive, the resistance created by the build-up causes a false reading, now whats the point in owning and usin..

pH-Down Bloom decreases the pH value for bloomingBenefits composition: 59% phosphoric acid (pH reduction, flowering)Use Store in a dark and frost-free place. No best-before date. In the event of eye contact rinse eyes immediately with water. Keep out of reach of children...

pH-Down Grow decreases the pH value for growing stageBenefitsBioGreen pH- Grow decreases Ph Value during the growth stage using nitric acid.Use Store in a dark and frost-free place. No best-before date. In the event of eye contact rinse eyes immediately with water. Keep out of reach o..

Everything you need in 1 simple kit to clean, hydrate and calibrate your pH probes and clean and test your conductivity (ppm/EC) probes.Your instrument is only as accurate as the probe is clean, every time you take a reading a minute film is left on your probe which after a period..

Full kit would cost £109.94 if bought separately!Keeping an eye on and correcting the p.H and E.C values of your nutrient solution is essential for successful plant growth,So, we have put together a simple kit to make it easy for you to check these values and to correct the nutrient soluti..