Recycled Fertiliser Aurin

No shit? Aurin is the first urine fertiliser in the world with full approval from the swiss authorities. The best solution for your vegetables & flowers.

Aurin – The world's first fully licensed urine fertilizer. Aurin is a universal fertilizer made from human urine. VunaNexus offers the process that converts urine into fertilizer. Drug residues, hormones, and germs are removed, while the nutrients remain.

Pure recycling

Aurin closes cycles. Do you recycle glass bottles, aluminum cans, and newspaper? Now you can recycle urine too! You produce a whopping 500 liters of it per year. The nutrients in it are valuable resources and don't belong in the sewer system.

Globally local

The ingredient for Aurin is entirely local, anywhere in the world: human urine. Thanks to Aurin, fertilizer imports with long transport times and high energy consumption are no longer necessary.

Without heavy metals

Aurin is concentrated, meaning it contains plenty of nutrients for your plants. Unlike conventional phosphorus fertilizers, Aurin contains no heavy metals. Therefore, you're not only protecting the environment, but also yourself.

Without medication

The Vuna process ensures that all pollutants are eliminated. Aurin concentrates on what's naturally present in urine: nutrients for your plants.

Economical with water and waste water

Thanks to Aurin, urine no longer needs water to travel down the sewer system. Urine is processed directly without dilution, more efficiently than any sewage treatment plant.

Officially approved by the Federal Office

Officially approved as a fertilizer by the Federal Office for Agriculture (→Product registerAfter an intensive testing phase since 2015, Aurin received final approval in 2018.