A hand letting dry soil fall through its fingers

Organic frass

What the larvae leave behind, back to the soil.

Organic frass

Frass is the natural residue of insect rearing: larval droppings, shed skins and leftover feedstock.

We heat-treat it at 70 °C for at least an hour, then dry it into a stable, easy-to-handle organic material for fertiliser makers and growers.

How it compares with farmyard manure and compost

Nitrogen
Higher
Phosphorus and potassium
Comparable or higher
Organic matter
Comparable
Chitin
Presentin frass, absent in manure and compost; supports soil life

Batch analysis available on request.

Where it's used

As a raw material for fertiliser and soil-conditioner producers, or applied directly as an organic soil input.

Specifications and samples are available on request.

Tell us your application and volumes, and we'll send the right spec sheet.

Request a spec sheet

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