Canna PK 13/14

From £5.00

Product Variations



1 Litre


5 Litre


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.

Available sizes:

250ml, 1 Litre and 5 Litre