HESI PK 13/14 1, 5,10 & 20 Litre Phosphorus & Potassium Booster Plant Fertilizer

Hesi PK 13/14 is best used in conjunction with Hesi Hydro Bloom (if growing in a hydroponics system) or Hesi Coco (if growing in coco coir). Hesi PK 13/14 is a PK (Phosphorus and Potassium) booster for specially formulated for use with plants growing in hydroponics systems or coco coir.

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