


Introducing, our planet-smart products
At FKS, we use the remarkable biology of the Black Soldier Fly to transform surplus food waste into valuable, lower-impact products.
From soil improvers and plant biostimulants to wild bird feed, insect protein, bio-oil, chitin and chitosan, every product is developed to make more of what we already have. The result is a growing range of practical, traceable solutions designed to support healthier soils, stronger plants, better animal nutrition and more resilient supply chains.
Explore our products and discover how Black Soldier Fly biotechnology can turn today’s waste into tomorrow’s resources.
Mouche Bouche BSF Frass
What it is
A chitin-bearing soil amendment created from exoskeletons and residue, supporting plant resilience. A natural fertiliser alternative, this closes the nutrient loop.
Where it goes
Soil health and regenerative growing, reducing reliance on synthetic fertilisers. We will also be adding more chitin in our Fortified Frass variants.


Mouche Boule BSF Boost Balls
What it is
A high-energy, net-free suet ball enriched with Black Soldier Fly protein to provide wild birds with nourishing fats, protein and essential amino acids throughout the year.
Where it goes
Place Mouche Boule™ inside a suitable suet-ball feeder in gardens, outdoor spaces and designated wild-bird feeding areas.
Yasmine Total Plant Boost
What it is
A Black Soldier Fly-derived plant biostimulant designed to support stronger roots, healthier growth and plants’ natural resilience to environmental stress.
Where it goes
Apply the ready-to-use formula directly to leaves and stems as a foliar spray, or to the soil around the plant as a root drench.


Insect Protein
What it is
A highly digestible, omega-rich, high crude protein produced from Black Soldier Fly larvae, also containing a plethora of amino acids – a replacement for imported soy.
Where it goes
Pet nutrition, aquaculture nutrition, and feed markets as legislation and demand evolve. Big changes occurred to Pig and Poultry Feed on 14th Jan 2026.
Copper Fly Bio-oil
(in development)
What it is
Our completely sustainable antimicrobial bio-oil.
A functional oil with multiple applications, including topical skincare and an anti-bacterial alternative in calf milk, produced by rendering Black Soldier Fly larvae.
Where it goes
Product development and feed additive applications, including antibacterial use cases.


Chitin & Chitosan
(in development)
What it is
A high-value biopolymer recoverable from frass and exoskeletons. Chitin (and Chitosan) is a medical-grade material with applications rooted in wastewater treatment and pharmaceuticals.
Where it goes
Potential uses across high-spec applications, with quality and provenance at the core. Chitosan is diluted to be a water-soluble Bio-Stimulant in UK Agriculture.
