Stability in Quality
White label fertilizers, made in Barcelona
Base nutrients, biostimulants and stabilised orthosilicic acid under your brand. From 25 L, NDA as standard, EU-compliant documentation.
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Why FertiQi
Your formulas, our production – sold under your brand
We formulate, produce and fill fertilizers in-house near Barcelona and deliver from our warehouse in Wachtendonk, Germany. Our team brings more than 40 years of experience in plant nutrition and professional cultivation. Your customers see your brand – never ours.
50+ ready formulas
Base nutrition, biostimulants, stabilised orthosilicic acid and additives – ready to fill under your label, or developed from your own specification.
From 25 L, NDA as standard
Start with 25 L on existing formulas; custom runs from 200 L. Every project is covered by an NDA – your IP stays yours, we work in the background.
Sold under client labels
Our products are sold under client labels in Spain, Germany, the Netherlands, Switzerland, the Czech Republic, Australia and more – with labels, SDS and EU-compliant documentation included.
About FertiQi
A fertilizer producer that works in the background
FertiQi formulates, produces and fills base nutrition, biostimulants and stabilised orthosilicic acid in Vilassar de Mar near Barcelona – more than 100,000 litres per year. Brands, distributors, licensed growers and cannabis social clubs use our products under their own name. Every batch is independently tested, and every order ships with a COA and SDS.
Team
The people behind FertiQi
Our team combines more than 40 years of experience in plant nutrition, fertilizer production and professional cultivation. We have grown crops, managed licensed operations and built feeding programs ourselves – so we understand what your customers need in the root zone, and what you need on the label.
Production
Knowledge & Experience
Our experience in product development and plant nutrition is the foundation of every formula we make. Raw materials come from established European suppliers and every batch is independently tested. We also build our own retail brands – our stabilised orthosilicic acid Gen200 Control has been on the market since 2012.
Products
What FertiQi Can Create for You
Base Fertilizers
We formulate balanced NPK blends—both standard and crop-specific—that ensure optimal plant nutrition across all stages.
- Available in liquid or powder form.
- Single nutrient or complex blends.
- Fully chelated micronutrients.
- Formulated for coco, soil and hydro systems.
- White label fertilizer solutions.
Biostimulants
Amino acids, enzymes, humic and fulvic acids, seaweed extracts and mycorrhizae – for organic programmes and premium product lines.
- Amino acids and enzymes.
- Humic and fulvic acids.
- Seaweed extracts.
- Mycorrhizae and living soil substrates.
- White label fertilizer solutions.
Orthosilicic Acid
Orthosilicic Acid (Si(OH)₄) is the plant-available form of silicon. We supply it stabilised in monomeric form at 2.56% – also as private label.
- Stabilised monomeric Si(OH)₄.
- 2.56% concentration.
- Private label from 25L.
- 100ml bottles up to bulk IBC.
- White label fertilizer solutions.
Your own White label fertilizer
More than 50 ready formulas, or a custom formula developed for you.
Interested in creating your own White label fertilizer?
The highest standards
FertiQi makes base nutrition, biostimulants, stabilised orthosilicic acid, liquid and powder fertilizers and additives.
Independently tested
Every batch is independently tested for quality and consistency, and each order comes with a Safety Data Sheet (SDS).
Innovation of fertilizers
We constantly explore, invent and test new fertilization options that better synchronize nutrient release with plants’ needs.
Experience from the industry
Our team has grown crops, managed licensed operations and built feeding programmes.
Trusted raw materials
Raw materials sourced from established and reliable European suppliers, ensuring consistent quality and supply.
In-house brand design
Our in-house design department can develop branding, labels etc.
Blog
Latest news & updates
Cannabis Feeding Program for Social Clubs: A 6-Step Guide
In a cannabis social club, the person mixing today’s nutrient solution may not be the person who mixed it last [...]
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Silicon for Plants: How Orthosilicic Acid Works and How to Use It
Silicon rarely appears on a fertilizer label next to nitrogen, phosphorus and potassium, yet many professional growers add it to [...]
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What Are Biostimulants? Types, How They Work and How to Use Them
Biostimulants are one of the fastest-growing product groups in plant nutrition – and one of the most confusing. This guide [...]
Read more
Innovation in Fertilizers: The Future of Farming with FertiQi
The agricultural world is on the cusp of a major transformation, driven by the demand for sustainable practices and the [...]
Read moreQuestions?
Get in Touch with FertiQi
Prefer to call or visit? +34 932 53 97 24 · info@fertiqi.com · WhatsApp / sales: +34 625 20 09 66
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