Our products

Biofertiliser for agriculture

Biofertiliser

Biofertiliser – Plant nutrients put to good use again

Biofertiliser is a byproduct when producing biogas. It contains plant nutrients such as nitrogen, phosphorus, and potassium and can be used as fertiliser in agriculture.

St1 Biokraft produces biofertiliser that can replace or supplement mineral fertiliser.

Man at biogas plant

From biogas production back to the field

By using the digestate remaining after biogas production as fertiliser, plant nutrients from organic waste can be returned to agriculture.

The properties of the biofertiliser depend, among other things, on the substrates used and how the digestate is processed.

Our biofertiliser products

  • Tractor on field

    Our products

    Biohumus

    24-26% DS (dry substance content) Delivered in containers. Biohumus is dewatered digestate from biogas production. It is nutrient-rich, has soil-improving properties, and is well suited for application on both clay-rich and light soils. Biohumus can also serve as a peat substitute as a substrate in greenhouse production.

  • Cows

    Our products

    Biospets

    DS 16-18% Biospets is a pumpable vaporizer concentrate with a high nitrogen content. Biospets can be advantageously used to increase nitrogen concentration in manure pits. It is delivered by tanker truck.

  • Tractor on field

    Our products

    Liquid biofertiliser

    DS 3-4% Our liquid biofertiliser can be used the same way as liquid fertiliser. It is delivered by tanker truck.

Man in lab

Quality and control

We conduct quality assurance and testing of the biofertiliser's composition, and we offer several biofertiliser products that are certified according to SPCR-120. The certification ensures that decomposed materials are clean, source-separated, and biologically easy to break down. We produce biogas from waste that cannot be used as food or animal feed.

Would you like to use biofertiliser?

Please contact us for information about products, availability, and deliveries.