Fertiliser
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HESI PK 13/14, 5 L for 1000 L water
Hesi PK 13/14 - phosphorus and potassium for blooming plants in hydroponic and coco systems. PK 9-7 -
HESI Phosphor Plus, 10 L for 4000 L water
Hesi Phosphor Plus - extra phosphorus and potassium for blooming plants on soil. Dilution: 25 ml / 10 L water PK 7-5