Buffers/Acids

Sort By:
Show:
Display: List Grid
  • ESSENTIALS CF STANDARD 250ML
    Essentials CF Standard 250ml 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, ..
    Essentials CF Standard 250ml Essentials CF Standard is used to calibrate CF/EC me...
    Ex Tax: £2.54 £3.05
  • ESSENTIALS PH BUFFER 4 250ML
    Essentials PH Buffer 4 - 250ml 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 regula..
    Essentials PH Buffer 4 - 250ml Essentials pH buffers are a known solution of a ce...
    Ex Tax: £3.30 £3.96
  • ESSENTIALS PH BUFFER 7 250ML
    Essentials PH Buffer 7 - 250ml 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 i..
    Essentials PH Buffer 7 - 250ml Essentials pH buffers are a known solution of a ce...
    Ex Tax: £3.33 £4.00
  • ESSENTIALS PH DOWN
    ESSENTIALS PH DOWN 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 w..
    ESSENTIALS PH DOWN Hydrogarden pH adjustment solutions are specially prepared for...
    Ex Tax: £3.75 £4.50
  • ESSENTIALS PH UP
    ESSENTIALS PH UP 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 whil..
    ESSENTIALS PH UP Hydrogarden pH adjustment solutions are specially prepared for u...
    Ex Tax: £3.83 £4.60
  • DUTCH PRO KEEP IT CLEAN
    DUTCH PRO KEEP IT CLEAN Free your drip system from blockages and maintain the best working conditions possible with Keep It Clean! This solution is completely plant friendly and is great for hydroponic growers looking for a plant friendly way to keep their tubing and dripper lines free of ba..
    DUTCH PRO KEEP IT CLEAN Free your drip system from blockages and maintain the bes...
    Ex Tax: £7.50 £9.00
  • DUTCH PRO PH DOWN BLOOM
    PH- BLOOM 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 yo..
    PH- BLOOM Keep your pH levels stable and supplement your plants in bloom at the s...
    Ex Tax: £7.92 £9.50
  • DUTCH PRO PH UP
    PH+ 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 effectiv..
    PH+ Keep your pH levels stable and your plants prospering with Dutch Pro pH Up! K...
    Ex Tax: £7.92 £9.50
  • BLUELAB CONDUCTIVITY PROBE CARE KIT
    BLUELAB CONDUCTIVITY PROBE CARE KIT 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 ..
    BLUELAB CONDUCTIVITY PROBE CARE KIT The fact is that the instrument is only as ac...
    Ex Tax: £10.00 £12.00
  • BLUELAB PROBE CARE KIT FOR PH
    BLUELAB PROBE CARE KIT FOR PH 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 ..
    BLUELAB PROBE CARE KIT FOR PH The fact is that the instrument is only as accurate...
    Ex Tax: £12.29 £14.75
  • BIOGREEN PH DOWN BLOOM
    BIOGREEN PH DOWN BLOOM 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 child..
    BIOGREEN PH DOWN BLOOM pH-BLOOM decreases the pH value for blooming Benefits ...
    Ex Tax: £12.50 £15.00
  • BIOGREEN PH DOWN GROW
    BIOGREEN PH DOWN GROW 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 childr..
    BIOGREEN PH DOWN GROW pH-BLOOM decreases the pH value for blooming Benefits ...
    Ex Tax: £12.50 £15.00
  • BLUELAB PROBE CARE KIT FOR PH AND CONDUCTIVITY
    BLUELAB PROBE CARE KIT FOR PH AND CONDUCTIVITY 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 minu..
    BLUELAB PROBE CARE KIT FOR PH AND CONDUCTIVITY Everything you need in 1 simple&nb...
    Ex Tax: £16.46 £19.75
Latest