View Our Lab Results →
Living Soil Biology — Delivered Instantly
Our Worm Brew + Micronized Biochar is a concentrated liquid extract of biologically active worm castings designed to rapidly inoculate soils with beneficial microbes.
Made from the same slow-produced castings used in our soil blends, this living brew delivers microbial life, enzymes, and plant-supporting compounds directly to the soil and plant surface.
To increase long-term effectiveness, we combine the brew with micronized biochar, creating microscopic habitat spaces where beneficial microbes can attach, multiply, and persist in the soil.
The result is a powerful living soil inoculant that improves nutrient cycling, plant resilience, and soil structure.
One 5-gallon container can treat up to 10 acres when diluted at a 1:10 ratio.
⭐ Why It Works
Microbial Inoculation for Living Soil
Healthy soils are powered by microbial life. Worm Brew introduces beneficial bacteria, fungi, enzymes, and plant growth compounds that help activate biological processes in the soil.
Micronized Biochar for Microbial Habitat
Biochar particles refined to less than 75 microns create billions of microscopic pores that act like reefs for microbial life. These structures protect microbes, retain nutrients, and help them establish in the root zone.
Unlocks Nutrients Already in the Soil
Many soils contain nutrients that plants cannot access. Soil microbes release enzymes that convert minerals into plant-available forms, improving nutrient uptake without relying solely on fertilizers.
Improves Soil Structure & Water Retention
Microbial activity combined with biochar helps improve soil aggregation, increasing aeration while allowing soils to hold moisture and nutrients more effectively.
Supports Plant Resilience
Healthy microbial ecosystems help plants tolerate environmental stress while naturally supporting pest and disease resistance.
🌿 Ingredients
Liquid Worm Castings Extract
Micronized Biochar (<75 micron)
Made from slow-produced worm castings developed over 6–9 months using clean food waste and aged wood chips.
No peat
No synthetic fertilizers
No chemical additives
No rushed production cycles
📊 Product Details
Size: 5 Gallons (18.9L)
Coverage: Up to 10 Acres
Dilution Rate: 1:10 with water
Best used with rainwater or non-chlorinated water to preserve microbial life.
🛠 How To Use
Dilute 1 part Worm Brew with 10 parts water before application.
Soil Drench
Apply to soil around plants to introduce beneficial microbes into the root zone.
Foliar Spray
Spray onto plant leaves to introduce beneficial biology to the plant surface.
Drip Irrigation / Fertigation
Micronized biochar allows the brew to move easily through irrigation systems for large-scale applications.
Compost & Soil Activation
Use to activate compost piles or biologically stimulate depleted soils.
🔄 Use It When You Notice
Slow germination
Weak plant growth
Low soil biology
Compacted or lifeless soil
Plants struggling despite fertilizing
Low soil organic matter
♻️ Built on the Same Castings as Our Soil
Our Worm Brew starts with the same slow-produced worm castings used in all Minnesota Worm Farm soil blends.
These castings are produced over 6–9 months using clean organic inputs, creating dense microbial populations that form the foundation of living soil systems.
By extracting these castings into a liquid form and combining them with micronized biochar, we create a product designed to rapidly introduce soil biology and support long-term soil regeneration.
Because healthy soil grows healthy plants.
