Urban Worm Company Worm Castings – Approved for Organic Use

Premium Organic Worm Castings for Healthier Soil and Stronger Plants

Transform your garden naturally with Urban Worm Company Worm Castings, a premium organic soil amendment packed with beneficial microbes, humic substances, and plant-available nutrients. Approved for organic use, these high-quality worm castings help create thriving living soil that supports healthier roots, stronger plants, and larger harvests.

Whether you're growing vegetables, flowers, herbs, fruit trees, lawns, or houseplants, worm castings are one of the most effective ways to improve soil health without relying on synthetic fertilizers.

Available Sizes:

• 5 lb
• 10 lb
• 15 lb
• 40 lb

Free Shipping to the Lower 48 States

Naturally Improve Soil Biology

Healthy plants begin with healthy soil. Urban Worm Company Worm Castings are produced through a carefully managed vermicomposting process that creates a biologically active soil amendment rich in beneficial microorganisms.

Each application helps improve soil structure, increase nutrient availability, and support long-term soil fertility.

Benefits of Urban Worm Castings

✔ Promotes stronger root development

✔ Encourages faster seed germination

✔ Improves soil structure

✔ Increases water retention

✔ Enhances nutrient availability

✔ Supports beneficial soil microbes

✔ Helps reduce plant stress

✔ Safe for seedlings and established plants

✔ Approved for organic gardening

Rich in Beneficial Soil Biology

Urban Worm Company Worm Castings contain naturally occurring compounds that help build healthier soils, including:

• Beneficial bacteria
• Beneficial fungi
• Humic substances
• Nitrogen-cycling microbes
• Organic matter
• Plant growth-promoting microorganisms

This balanced microbial community helps create ideal growing conditions for vegetables, flowers, shrubs, fruit trees, lawns, and container plants.

Perfect For

Urban Worm Castings work well in nearly every gardening application, including:

• Vegetable gardens
• Raised beds
• Container gardens
• Houseplants
• Flower beds
• Herbs
• Fruit trees
• Berry bushes
• Lawns
• Seed starting
• Potting mixes
• Compost enhancement

Easy to Use

Simply mix worm castings into existing soil, blend with potting mix, or apply as a nutrient-rich top dressing around established plants. They can also be added to compost tea recipes to introduce beneficial microorganisms into your garden.

Because worm castings are gentle and naturally derived, they won't burn plant roots when used as directed.

Pair With These Worm Command Favorites

Build an even healthier soil ecosystem by combining Urban Worm Company Worm Castings with:

• Urban Worm Biochar
• Urban Worm Myco
• Coco Coir
• Worm Tea
• Organic compost
• Raised bed soil mixes

Together, these products help create nutrient-rich, biologically active soil that supports vigorous plant growth throughout the growing season.

Need Bulk Worm Castings?

If your project requires more than 50 pounds, contact Worm Command for bulk ordering options. We can help supply larger quantities for:

• Landscapers
• Garden centers
• Farms
• Nurseries
• Community gardens
• Commercial growers
• Soil blending operations