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!
Suitable for:
All growing mediums and systems
When to use:
Flowering stage. Canna recommend to use for one week only, 3 weeks before harvest.