Texas-grown closed-loop nutrition

BSFL frass that makes your garden lusher, greener, and more resilient.

Raised in solar-powered insectaries outside Bleiblerville, Texas and fed with reclaimed produce, coffee chaff, and spent grain, our frass is a balanced, slow-release amendment teeming with beneficial microbes. Backed by international research — including EU-funded programs and dozens of peer-reviewed studies — it feeds soil life, accelerates rooting, strengthens plants, and keeps gardens blooming all season.

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4-3-3 nutrient analysis
Chitin for pest resilience
Fed with Texas-grown inputs

Lush vegetable garden with dewy greens — Batch 12 cured in Austin County, TX.

Water savings

22%^*

Observed in Central Texas raised beds

Root mass

+38%^*

MSU greenhouse trial validation

48 hrs^*

Microbial activation in soil

1.5x^*

Faster compost decomposition

0% waste^*

Circular insect-based input

30–50%^*

Lower emissions vs. conventional fertilizers

* Based on published peer-reviewed research and EU programme data (CIPROMED, OLIWA). See our research page for full citations.

Why frass wins

Powerful biology, naturally balanced nutrition.

BSFL frass delivers nitrogen, phosphorus, potassium, calcium, and a living inoculant of Bacillus and Streptomyces species. Chitin residues trigger plant immune responses and reduce disease pressure. International research — from EU circular-economy programs to university field trials — confirms that frass outperforms synthetic fertilizers while generating far fewer emissions. Dive into the agronomy data, application charts, and lab tests on the dedicated benefits page.

Explore the full benefits report →

Microbial feast

Rich in bacteria that colonize roots, unlock tied-up nutrients, and outcompete pathogens within 48 hours of application.

Gentle, slow release

A 4-3-3 plus micronutrient profile feeds steadily without burning seedlings or compacting soil, even under summer heat.

Pest resilience

Chitin spurs the SAR pathway, helping plants resist aphids, mites, and foliar pathogens without synthetic inputs.

Compost catalyst

Add a scoop to compost to accelerate thermophilic stages and reduce odors thanks to thriving microbes.

Real-world applications

Who our Texas frass helps most.

From balcony growers to municipal turf crews, customers rely on frass for measurable gains in yield, quality, and soil resilience. Toggle between consumer and commercial programs to see how the biology translates into the field.

Backyards, balconies, and CSA shares

Apply 2 cups per 10 sq ft before planting vegetables; Journal of Insect Science field plots saw 52% less powdery mildew pressure after a 10% frass amendment (J. Insect Sci., 2023).
Mix 5% frass into seed-starting blends for sturdier transits; University of Florida IFAS reported leafy greens with 18% higher foliar calcium when frass supplemented organic media (UF IFAS, 2022).
Houseplant shops brew 24-hour teas to combat fungus gnats while recharging potting soil biology, mirroring MSU Extension data on root-zone microbe diversity (MSU Extension, 2021).

Use cases

Frass fits every corner of the garden.

From indoor planters to market gardens, frass excels across diverse growing styles.

Vegetable beds

Broadcast 2 cups per 10 sq ft before planting for lush leafy greens and sturdy fruiting crops.

Seed starting

Blend 5% frass into sterile mixes to add biology that helps seedlings establish faster.

Houseplants

Top-dress monthly to rebalance tired potting soil and reduce fungus gnat pressure.

Hydroponic teas

Brew aerated compost teas with frass for a microbial inoculant that clings to roots.

Turf renovation

Apply with a drop spreader at 10 lbs/1000 sq ft to rebuild soil structure under lawns and playing fields.

Compost boost

Layer carbon-heavy piles with frass to rebalance C:N ratios and finish compost in weeks, not months.

Bulb starter

A gentle biological boost that helps bulbs establish roots faster and access nutrients early without burning or forcing top growth.

Coastal amendment

A soil-biology amendment that helps buffer salt stress in seaside soils by improving microbial activity, nutrient exchange, and root resilience.

Texas raised

Locally sourced inputs, Texas-scale impact.

Our black soldier fly larvae upcycle spent grain from Austin breweries, juicery pulp from San Marcos, and coffee chaff from Hill Country roasters. International research confirms BSF larvae can thrive on an extraordinary range of organic materials — from olive waste to dairy whey to coastal seaweed — and we apply those findings to select the cleanest, most nutritious local feedstocks. Every tote is cured, screened, and bagged in our Bleiblerville facility for fresher biology and a smaller freight footprint.

Feedstock traceability

Ingredient logs accompany each batch so landscapers and organic certifiers can document carbon sources.

Soil + water security

Dehydrated frass ships with TCEQ moisture certificates to protect storerooms.

Fresher biology

Bags move from drying to order fulfillment in under 5 days, keeping microbial counts 35% higher than imported material.

Global research, local impact

From olive groves to ocean harvests — science is proving insect farming works.

Around the world, researchers are discovering that BSF larvae thrive on a remarkable range of everyday waste — olive mill residues, dairy whey, seaweed, brewery grain, and city food scraps. Each feedstock produces nutrient-rich frass and valuable insect protein, turning problems into products. EU-funded programs like OLIWA and CIPROMED are scaling these findings across the Mediterranean, proving that local insect farming can replace imported fertilizers and feed while cutting greenhouse gas emissions by 30–50%.

Explore the full research library →

Olive waste → premium frass

The OLIWA project shows BSF larvae turn olive mill byproducts into high-quality animal feed and garden-ready frass, with leftover residues producing biogas for clean energy.

Dairy & seaweed as feed

Published studies confirm that milk whey, seaweed, and other food-processing leftovers produce healthy larvae and nutrient-dense frass — expanding the range of sustainable feedstocks beyond traditional food waste.

Waste to biodegradable plastic

A Waste Management study extracted insect proteins from city food scraps and turned them into biodegradable plastic films — a glimpse of a future where nothing is truly thrown away.

Fewer emissions, more food

The CIPROMED program found insect and microalgae farming produces 30–50% fewer greenhouse gases than conventional agriculture — while creating protein-rich products locally from materials that would otherwise go to landfill.

Deep science

Why we love frass in our soil.

Chitin-driven microbial activation, natural pest suppression, plant immune priming, slow-release nitrogen, and improved soil structure—discover the six mechanisms that make BSFL frass a biological powerhouse, plus a head-to-head comparison against compost, biochar, and synthetic fertilizers.

Read the full breakdown →

Ready to level up your soil?

Grab data-backed guidance for every crop, browse the expanded shop, or send specs for a wholesale bid. We're here for Texas growers and the customers beyond.

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Deep dive resources

Grow smarter with trusted partners.

Explore regenerative agriculture educators, frass suppliers, and grower communities.

Research Portal

Access the frass studies.

Explore the protocols and tracking sheets for our continuous frass study program.