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HESI Phosphorus Plus is a mineral stimulant for flowering and bud enhancement for cannabis plants grown in soil substrate.

This product provides phosphorus and potassium during the mid-flowering stage to ensure high yields at harvest.

With HESI Phosphorus Plus, the buds grow fat and fill up with resin.

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Type and Use

HESI Phosphorus Plus is a mineral-based bud swelling and flowering booster, ideal for use in the second half of the flowering stage in soil-based crops. It's also useful for addressing deficiencies in these macronutrients.

Plant Benefits

During the flowering phase, plants have an heightened need for phosphorus and potassium. HESI Phosphorus Plus provides these nutrients exactly when needed.

  • Phosphorus to increase bud size and promote flower formation.
  • Potassium to regulate the plant's vital processes.
  • With HESI Phosphorus Plus, the flowering is bountiful.
  • Significantly increases plant yield.

Use and Dose

Mix 2.5 ml of HESI Phosphorus Plus per liter of water, begin to apply during irrigation from midway through the flowering phase.


PK 7-5

Phosphorus: 7.2% (P2O5), Potassium: 5.1% (K2O)

La Huerta's Opinion

For optimal results, we recommend using it alongside the HESI Flowering Complex

For the growth cycle, we recommend using the HESI TNT Complex

Data sheet

Type of composition
Mineral or chemical
Growth stage
Type of stimulant or additive
Bud fattener
Type of grow
Soil grow

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