Canna PK 13/14
A flowering additive which contains high levels of potassium and phosphorus, both of which are essential for abundant, heavy flowers. Around 3 weeks before harvest is when your plants really need lots of these elements, it is then that you add PK 13/14 to your nutrient solution to give them what they need. The result is larger flowers and increased yields! Combine with Canna Boost Accelerator for even better results!
All growing mediums and systems
When to use:
Flowering stage. Canna recommend to use for one week only, 3 weeks before harvest.