£6.50 – £65.00
Canna PK 13/14 is a high grade mixture of phosphorus and potassium that is added during the flowering phase of a plant's lifecycle. Both elements play a big role during this phase. PK 13/14 is suitable for any growing medium. When applied to hydroponic systems it only needs to be applied once to the nutrient reservoir. Combining PK 13/14 with Canna Boost will significantly enhance the weight of your harvest.
See the Canna PK13/14 information sheet.
Canna PK 13/14 is available in the following sizes –