Cannabis Nutrients and Professional Fertilizer Range

FertiQi produces cannabis nutrients for professional cultivation – from base nutrition to specialty actives, pH management and living soil. Everything is formulated, produced and filled in-house in Vilassar de Mar near Barcelona and shipped from our warehouse in Germany. You can run your current program with our products, or we help you design a better one.

FertiQi supplies licensed cultivators, cannabis social clubs, brands, distributors and resellers. We do not sell to end consumers.

Our cannabis nutrients range

Base nutrition

Mineral and bio-mineral NPK as liquid A+B or water-soluble powder, formulated to your water analysis, for coco, soil, hydro and aeroponic systems. See base fertilisers.

Single-element nutrients and CaMg

Nitrogen, potassium, phosphorus, calcium, magnesium, iron and a trace-element mix for precise corrections, plus a liquid CaMg supplement for reverse-osmosis or soft water.

Bloom boosters and additives

PK boosters, all-in-one bloom stimulators, P and K top-ups and a PK powder for late bloom – produced to specification, at B2B cost.

Stabilised orthosilicic acid

Si(OH)₄ at 2.56%, stabilised to stay plant-available – available as a retail product or in bulk from 25 L. Read about orthosilicic acid.

Biostimulants and root stimulators

Amino acids, enzymes, humic and fulvic acids, seaweed extracts, mycorrhizae and root stimulators. Background: biostimulants explained.

Organic inputs and living soil

Pre-charged living soil, mycorrhizae and organic NPK pellets and liquids for growers who run organic or living soil programs.

pH management and irrigation hygiene

Phosphoric acid and nitric acid in several strengths, potassium hydroxide and citric acid, plus anti-chlorine and antiscalant products for professional irrigation systems.

Cannabis nutrients built around your grow

The right mineral is the one that is available at the right moment. Our team has grown cannabis and managed licensed operations, and we design feed programs around your data: substrate and system, water analysis, light schedule, genetics, current products and cycle length. Read our guide on building a consistent cannabis feeding program, or learn how we develop custom fertiliser solutions.

Who we supply

Quality, documentation and delivery

Raw materials come from established European suppliers; every batch is independently tested and every order includes a COA and SDS. We produce more than 100,000 litres per year and deliver within Germany in around five days. Formats, packaging and minimum quantities are on our fertilizer specifications page. Why consistency matters: stability in fertiliser production. For general background, see cannabis cultivation.

Request the full catalogue

Ask for our full catalogue of cannabis nutrients, or send us your current program for a side-by-side proposal. Email info@fertiqi.com, call +34 932 53 97 24 or use the contact form.