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 CANNA pH-. To adjust the pH upwards you can use CANNA pH+.
In order to adjust the pH upwards there is CANNA pH+. This product is suitable for both the growth and the flowering phase. CANNA has two different solutions of CANNA pH+. One of 5 % for small adjustments and one of 20% for larger corrections.