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Plants need phosphorus and potassium throughout their life cycle. But they require an extra dose of these elements during flowering. Atami PK 13-14 fulfills this need. Atami PK 13-14 increases the size of the buds remarkably, making them more compact and stimulates the resin production.


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Type and Use

Bud Fattener and flowering stimulator of mineral origins, for cannabis plants. Comprised of phosphorus and potassium suitable for all types of substrates and compatible with all automatic irrigation systems.

Plant Benefits

Phosphorus and potassium are essential elements for flowering. Atami PK 13-14 provides the extra phosphorus and potassium that flowering cannabis plants need, complementing flowering fertilizers for soil, coco, and hydroponic.

  • Phosphorus increases the yield of buds.
  • Potassium enhances the yield of sugars, resulting in a larger quantity and quality of buds.
  • PK 13-14 also helps maintain a healthy root system during the flowering cycle.

Directions for Use and Dose

From 0.25 to 1.5 ml per liter of water. Start with the lowest dose and gradually increase the dosage of the product for better results. Can be used in crops on soil, coco, and hydroponic substrates. In the last weeks, it's recommended to irrigate only with water and enzymes.


0-13-14 (w/w)

Nitrogen (Total N) 0.21% Phosphoric anhydride 15.96% Potassium oxide 17.67% Sodium oxide 0.23% Calcium oxide 0.28% Magnesium oxide 0.20% Sulfur oxide 0.13%

La Huerta’s Opinion

Once mixed with water, do not store for more than one week.

This product is a flowering stimulant. For optimal results, it should be used alongside a complete flowering fertilizer.

Data sheet

Type of composition
Mineral or chemical
Growth stage
Type of stimulant or additive
Bud fattener
Flowering stimulant
Type of grow
Aeroponic grow
Coco grow
Hydroponic grow
Soil grow

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