HESI PK 13/14 for flowering intensification. It should be used starting from the second half of the flowering phase up to one week before the end of the cycle.
The dosage is gradually increased over the last few weeks of flowering. HESI PK 13/14 is balanced to HESI Hydro Bloom and HESI COCO.
PK 9 + 7
Phosphorus: 9,0 %
Potassium: 7,2 %