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CANNA pH-series

Maintaining the right pH-value is crucial to your plant’s ability to take up nutrients. That’s why CANNA developed the pH-series. This series contains pH-adjusters which can be applied throughout the complete cultivation cycle. To bring the pH down, there is  pH-. To adjust the pH upwards you can use pH+.


The best product to adjust the pH upwards . This product is suitable for both the growth and the flowering phase. CANNA has two different solutions of pH+. One of 5 % for small adjustments and one of 20% for larger corrections.

The phase of the plant is not important if you are raising the pH with CANNA pH+. CANNA has two different solutions for raising the pH, one of 5 % for small adjustments and one of 20% for larger corrections.

  • Add pH adjuster in very small doses (14ml) to the nutrient tank, checking the value of the pH level until the desired pH level is achieved (6.2).
  • Stir well before every measurement.


  • Causes severe burns
  • Keep locked up and out of the reach of children
  • In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • Wear suitable gloves and eye/face protection
  • Take off immediately all contaminated clothing
  • In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)


potassium carbonate 5% potassium hydroxide (KOH)

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Additional information


5%, 20%

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