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Hesi Flowering Hydro provides all the necessary macro and micro nutrients for flowering cannabis plants in hydroponic systems.

Hesi Flowering Hydro is enriched with vitamins, amino acids, and plant sugars to combat stress and ensure abundant flowering of heavy, resin-rich buds of the highest quality.


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Type and Use

Hesi Flowering Hydro is a complete mineral flowering fertilizer for plants in hydroponic cultivation. Compatible with all automatic watering systems.

Plant Benefits

  • The nutrients and micronutrients contained in Hesi Flowering Hydro are high quality and have been chelated to enhance their absorption.
  • Vitamins increase resistance to stress and the impact of external pathogens.
  • It provides an extra need for phosphorus and potassium at the start of flowering, complemented by Hesi PK 13-14 midway through flowering Hesi PK 13-14

How to Use and Dosage

Mix 5ml of Hesi Flowering Hydro per liter of water. Apply when watering.


Composition: NPK 3 + 4 + 5 (3.0% Nitrogen N, Phosphorus 3.9% P2O5, Potassium 5.1% K2O)

Magnesium, Calcium, Sulphate, Iron, Manganese, Zinc, EDTA chelated Copper, Boron, Molybdenum

Plus vitamins B1, B2, B6, plant sugars and amino acids.

La Huerta's Opinion

For optimal results during the flowering phase, we advise using it alongside Hesi PK 13-14 and Hesi Boost 

For the growth phase, Hesi has developed Hesi Hydro Growth.

Data sheet

Type of composition
Growth stage
Type of fertilizer
Fertilizer for flowering stage
Type of grow
Aeroponic grow
Hydroponic grow

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