Vermicompost in West Michigan / worm castings



A natural, organic fertilizer and soil amendment. Our compost recipe is crafted to provide rich microbial diversity suited for our local flora and climate. Each teaspoon of our compost contain more than a million different types of beneficial bacteria, fungi and protozoa. It brings life back to depleted, processed soil. Feed your plants without the risk of burning. Increase soil water retention. PH neutral.


Use as a soil builder, plant food, for seed starting or to transplant.

Mix 1 part vermicompost to 4 parts soil. Can be mixed into topsoil, potting soil or any other soil in preparation of planting. It can also be used as a top dressing on soil in existing gardens or potted plants (apply 1 liter per sqf).


$30 for 4gal bag (approximately 1/2 cft)

Bulk rates available, contact us for details.

soil for sale in grand rapids, mi

Wormies Living Soil: Essential Blend

Ready-to-use soil for raised beds, gardens, seed starting, and potting. Crafted to create thriving plants.


* Wormies worm castings
* Composted organic matter
* Sphagnum peat moss for ideal water retention
* Rice Hulls and Lava Rocks for aeration
* Premium blend of 67 trace minerals



high quality soil for cannabis

Wormies Living Soil: Lux Blend

Premium, ready-to-use soil for raised beds, gardens, seed starting, and potting. This blend will create a long-lasting living ecosystem. Ideal for no-till, cannabis and pro gardeners.


* Wormies Essential Living Soil (above), plus:
* BE1 amino acid based organic pellets, to propogate biodiversity
* Biochar, as a medium for microbes



Compost Tea for Sale in Michigan

microbial life tea


A compost extract made with our own Wormies castings. A concentrated organic liquid fertilizer for plants. All the benefits of vermicompost in an easy to use form.


Use as a foliar application on the leaf surface or as a soil drench to target the root zone. Use a watering can or pour the tea right at the base of the plant. Common application is about 2 ounces per square foot. Application will vary based on your soil health, microclimate, watering habits, and goals.

Buy Composting Worms

Composting Worms


These red wrigglers are small but mighty composting machines! Bred locally at our Jenison farm.



Compost with Worms at Home

vermicompost kits


Want to start composting yourself, but not sure where to start? We’ve experimented with many methods over the past 6 years and have learned what works best for household composting. Our compost kits are clean, effective, and low-maintenance.

Kit Includes

  • Urban Worm Bag
  • 1 lb Specialty Composting Worms
  • Wormies Vermicomposting Manual – all the knowledge you need to compost successfully in a simple, succinct format
  • Delivery within Grand Rapids, MI



Wormies T-shirts

Wormies T-Shirts

Show the world you’re Loyal to the Soil with our Wormies branded t-shirts. Green ink on cream Bella + Canvas eco-friendly tees.

Available in Small, Medium, and Large (XL is currently sold out; contact us to be put on the waitlist for our next print run.)



Purchase Instructions

Contact us to purchase directly.

Pick-up available at locations in Grand Rapids and Jenison. Free delivery for orders over $50 within Grand Rapids.

Bulk and wholesale orders available. Contact us for more information.

Wormies Vermicompost is also available at the following retail locations:

Growco Indoor Garden Supply
1042 Michigan St NE, Grand Rapids, MI 49503

Country Roots
8235 Mason Dr Ste D, Newaygo, MI 49337