CANNA PK 13/14 is a dynamic concentrate for the final flowering phase . It contains a mix of the highest quality minerals that stimulate flowering. PK 13/14 is a high quality mix of phosphorus and potassium that is added during the flowering phase. Suitable for all growing media. PK 13/14 is used in any environment - in soil, in recirculation systems, in coconut and in run-to-waste systems. Since 2006, CANNA has complied with the new European regulations in the classification of its fertilizers. Shake the bottle well before use. Add PK 13/14 three weeks before harvest in a ratio of 15 ml concentrate to 10 l water (1:666). Over-fertilization has a negative impact on the environment, the substrate and the plants. Store closed, protected from light and protected from frost. Keep out of reach of children. CANNA only uses pure, high quality nutrients and chelates. The packaging is made of 100% polyethylene (PVC without cadmium), an easily degradable and recyclable plastic.