HESI

Netherlands

HESI is a Dutch manufacturer of hydroponic nutrients, fertilisers, and plant boosters for indoor growing. Its product range supports soil, coco coir, and hydroponic cultivation across all plant growth stages.

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Brand Information

Country
Netherlands
Products
16 products
Categories
7 categories
Website
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Product Categories

Browse HESI products by category.

Base Nutrients
7 products
Additives & Boosters
2 products
Enzymes
2 products
Organic Nutrients
2 products
PK Boosters
1 products
Root Stimulators & Beneficials
1 products
Silica
1 products

Featured Products

Popular and essential products from HESI.

Hesi Bio Bloom

Hesi Bio Bloom

Bio Hesi Bloom is the flowering fertiliser of our new 100% natural, organic and vegan range. This new fertiliser meets…

Hesi Bio Grow

Hesi Bio Grow

Bio Hesi Grow is developed with love and care, for all who want to feed crops organically, with a 100% natural product.…

Hesi Bloom Complex

Hesi Bloom Complex

Bloom Complex is a NPK complete fertiliser with all macro and micro nutrients and additional valuable additives. Bloom…

Hesi Boost

Hesi Boost

Many plants need a trigger to switch from their growth phase to start their blooming phase. This can be external…

Hesi Coco

Hesi Coco

Hesi Coco fertiliser is a complete mixture with all the nutrients a plant needs for its development. The special…

Hesi Hesilicio

Hesi Hesilicio

Plants need more than just water and nutrients – they need power to withstand everyday challenges. Whether drought,…

Hesi Houseplant Elixir

Hesi Houseplant Elixir

The special thing about houseplants is that they live in relatively small pots and therefore quickly use up all the…

Hesi Hydro Bloom

Hesi Hydro Bloom

Hydro Bloom is a complete 1-component fertiliser that contains everything your plants need for a rich and healthy…

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Documentation & Resources

Technical documentation and resources from HESI.

Catalog
Catalogue
5.2 MB
Download
Guide
Grow Schedule - Soil
382 KB
Download
Guide
Grow Schedule - Hydro
359 KB
Download
Guide
Grow Schedule - Coco
389 KB
Download

About HESI

HESI is a leading manufacturer in the indoor growing industry, based in Netherlands. With a comprehensive catalog of 16 products across 7 categories, HESI provides solutions for professional growers and home cultivators.

Product Range

The brand specializes in base nutrients, additives, pH management solutions, and hydroponic systems. All products are documented with detailed specifications, usage instructions, and safety data sheets.

Quality & Compliance

HESI maintains high quality standards and provides comprehensive technical documentation for all products. Product formulations are regularly updated and verified to ensure consistency and effectiveness.

Quick Facts

  • 16 products in catalog
  • 7 product categories
  • Based in Netherlands
  • Available globally

HESI Products for Indoor Growing

HESI offers a comprehensive range of products designed for indoor cultivation, hydroponics, and controlled environment agriculture. From base nutrients and supplements to complete growing systems, HESI provides solutions trusted by professional growers worldwide.

Browse the complete HESI product catalog, access technical documentation, and find detailed specifications for nutrients, additives, and growing systems. All product information is verified and regularly updated to ensure accuracy.