Brook & Hollow

from £7.99

A single-ingredient treat made from 100% black soldier fly larvae, gently dried and puffed to preserve nutrition and deliver a light, crunchy texture. Designed for conservation estates, wild birds, and fish, this natural food source supports healthy feathers, energy levels, and flock strength.

High in protein, calcium, and beneficial fats, it mimics the diverse insect diet foraging flocks seek in the wild. Completely free from additives, fillers and grains. Can be scattered on the ground, added to feeders, or used as a floating snack for koi and ornamental fish. Naturally shelf-stable and mess-free.

Size:

A single-ingredient treat made from 100% black soldier fly larvae, gently dried and puffed to preserve nutrition and deliver a light, crunchy texture. Designed for conservation estates, wild birds, and fish, this natural food source supports healthy feathers, energy levels, and flock strength.

High in protein, calcium, and beneficial fats, it mimics the diverse insect diet foraging flocks seek in the wild. Completely free from additives, fillers and grains. Can be scattered on the ground, added to feeders, or used as a floating snack for koi and ornamental fish. Naturally shelf-stable and mess-free.


Additional Information

Let your pond shimmer and your landscape thrive with Brook & Hollow – Signature, a nutrient-rich, natural treat made from 100% premium-grade Black Soldier Fly (BSF) larvae. Sourced from certified insect biofactories and gently microwave-dried for maximum purity and digestibility, this product captures the nutritional power of nature’s most efficient protein source—reimagined for the health and vitality of your wild birds, fish, and estate conservation wildlife.

Whether you’re feeding a proud garden bird in the hedgerow, a school of ornamental koi beneath the lily pads, or supporting large wild foraging flocks across managed woodland habitats, this insect treat offers a supercharged dose of nutrition. Packed with over 35% protein and 25% beneficial fats, it mirrors the natural diet of insectivores and supports everything from plumage shine to wild nesting success, immune function, and digestive vitality.

Why Choose Black Soldier Fly?

The Black Soldier Fly (Hermetia illucens) is one of nature’s most nutrient-dense insects. Raised on upcycled plant-based waste, these larvae are a sustainable alternative to traditional animal proteins and are packed with:

  • Bioavailable calcium (2.5–5%) for shell, scale, and bone development

  • Lauric acid (MCFAs) to support gut health and natural immunity

  • Antimicrobial peptides and trace minerals that promote resilience and vitality

  • High digestibility, making them ideal for species with sensitive digestion

Our BSF are gently microwave-dried, not oven-roasted, to preserve vital nutrients and ensure long shelf life without any artificial additives.

Sustainably Made. Naturally Wild.

Brook & Hollow is proudly crafted with planet health in mind. From sourcing to processing to packaging, every part of the product is designed to support circular agriculture and reduce waste:

  • Our larvae are grown in certified biofactories that upcycle clean, plant-based food waste.

  • Drying is energy-efficient, and moisture is kept below 10% for freshness.

  • Packaging is resealable, kraft-based, and lined for long-term feed storage.

What you feed your animals matters—not just for them, but for the earth we share.

How to Use

This is a complementary treat and not a complete feed. Add it to your regular feeding routine:

  • Wild Birds & Foraging Flocks: Scatter in feeders, hoppers, trays, or across open ground; feed once or twice daily.

  • Fish: Sprinkle on the water surface and feed only what’s consumed in 2 minutes.

  • Wildlife & Land Management: Serve as part of a varied diet to support natural foraging and environment retention.

Always ensure fresh water is available. Store in a cool, dry place and use within 30 days of opening. Not for human consumption.

Product Details

  • Ingredients: 100% Whole or Crushed Dried Black Soldier Fly Larvae (Hermetia illucens). No Additives. No Preservatives. No Fillers.

  • Nutritional Composition:

    • Crude Protein: ≥ 35%

    • Crude Fat: ≥ 25%

    • Fibre: ≤ 12%

    • Ash: ≤ 12%

    • Calcium: 2.5–5%

    • Moisture: ≤ 10%

  • Shelf Life: 18 months unopened

  • Compliance: UK/EU Feed Safety Standards | HACCP or GMP+ Production