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Elm Dirt

Worm Castings

Worm Castings

$14.99 USD
$19.99 USD $14.99 USD
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Premium Organic Worm Castings - Pure Vermicompost Fertilizer

Pure Red Wiggler worm castings—the organic fertilizer that actually works the way nature intended. Complete nutrition, billions of beneficial microbes, and gentle slow-release feeding that makes plants thrive without the risk of burning. Class A compost certified because quality matters.

Complete Plant Nutrition

Everything your plants need in forms they can use immediately. No waiting, no processing—just available nutrients that plants recognize and absorb.

Living Soil Biology

Billions of beneficial microbes that colonize your soil, protect plants from disease, and keep breaking down organic matter long after you apply them.

Won't Burn Plants

Safe enough for seedlings, gentle enough you can't overapply. The slow-release organic nutrition feeds plants for months without the harsh salts that damage roots.

Certified Quality

Class A compost certification with third-party testing. That means pathogen-free, heavy metal tested, and consistently high quality batch after batch.

What Makes These Worm Castings Different:

  • Class A certified - Third-party verified, not just our word
  • Pure Red Wiggler castings - No fillers, no mystery ingredients
  • Slow-release feeding - Nutrients available for 3-6 months
  • Thriving microbiome - Living biology that rebuilds soil health
  • Works for everything - Vegetables, flowers, houseplants, lawns, trees

How to Use:

Mix into Soil Blend 10-20% with potting mix or garden soil for rich, living medium that feeds plants all season
Side Dress Plants Spread around established plants and work into the top inch—instant nutrition boost
Brew Worm Tea Steep in water for liquid fertilizer that delivers nutrients and microbes fast
Reapply Regularly Top dress every 4-6 weeks during growing season to maintain soil fertility

Garden the Way Nature Intended

Premium vermicompost in resealable eco-friendly bags

Available in 2 lb and 10 lb sizes

Real results without synthetic chemicals

Shipping & Returns

If an item arrives damaged or not as described, you can request a refund by contacting our customer service team within a specified time frame. We may ask you to provide photos or other evidence of the damage. Once we receive your request and confirm the issue, we will process the refund as soon as possible.

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Our Guarantee

  • Shipping

    We take great pride in our commitment to ship on time. Our team works diligently to ensure that every order is processed promptly and efficiently.

  • Refunds & Returns

    If an item arrives damaged or not as described, you can request a refund by contacting our customer service team within a specified time frame.

  • Quality Guarantee

    We ensure the quality of our products by using high-quality materials, and working with reputable suppliers.

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