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Buffers/Acids

Brand: Essentials
Essentials CF Standard is used to calibrate CF/EC meters. It is important to realise that unless you calibrate your CF/EC meters with Essentials CF Standard at regular intervals the accuracy of your CF/EC readings will be doubtful. Temperature will affect CF, always ensure the meter you use i..
£3.05
Ex Tax:£2.54
Brand: Essentials
Essentials pH buffers are a known solution of a certain pH value designed to test the accuracy of pH meters used to measure the pH of a nutrient solution. It is important to realise that unless you calibrate your pH meters with Essentials Buffer 4 and 7 at regular intervals the accuracy of the pH..
£3.96
Ex Tax:£3.30
Brand: Essentials
Essentials pH buffers are a known solution of a certain pH value designed to test the accuracy of pH meters used to measure the pH of a nutrient solution. It is important to realise that unless you calibrate your pH meters with Essentials Buffer 4 and 7 at regular intervals the accuracy of the pH re..
£4.00
Ex Tax:£3.33
ESSENTIALS PH DOWN
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Brand: Essentials
Hydrogarden pH adjustment solutions are specially prepared for use in hydroponics. They are extremely concentrated and care should be taken when in use. Hydrogarden's pH Down is 81% phosphoric acid and pH Up is 50% potassium hydroxide. Please pay special attention whilst handling these pr..
£4.50
Ex Tax:£3.75
Brand: Essentials
Hydrogarden pH adjustment solutions are specially prepared for use in hydroponics. They are extremely concentrated and care should be taken when in use. Hydrogarden's pH Down is 81% phosphoric acid and pH Up is 50% potassium hydroxide. Please pay special attention whilst handling these pro..
£4.60
Ex Tax:£3.83
Brand: Dutch Pro
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 ..
£9.50
Ex Tax:£7.92
Brand: Dutch Pro
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..
£9.50
Ex Tax:£7.92
Brand: Bluelab
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..
£12.00
Ex Tax:£10.00
Brand: Bluelab
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..
£14.75
Ex Tax:£12.29
Brand: BIOGREEN
pH-BLOOM decreases the pH value for blooming Benefits 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...
£15.00
Ex Tax:£12.50
Brand: BIOGREEN
pH-BLOOM decreases the pH value for blooming Benefits 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...
£15.00
Ex Tax:£12.50
Brand: Bluelab
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..
£19.75
Ex Tax:£16.46
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