Worm castings are rich in organic matter, beneficial microbes, plant-available nutrients, and humus that help build living soil. Our worm castings are harvested in small batches from our Red Wiggler vermicompost farm, where we can pay close attention to quality, moisture, and biological balance throughout the process.

We use natural biological controls like parasitoid wasps, beneficial nematodes, predatory mites, and rove beetles to help maintain a clean and balanced system. This approach helps ensure customers receive a biologically active product without unwanted “ride along” pests that can sometimes accompany poorly managed soil amendments.

We also incorporate biochar into our vermicompost systems to improve aeration, moisture retention, microbial habitat, and overall soil structure. Just as biochar benefits garden soil, it also helps create an ideal environment for healthy worm activity and high-quality castings.

While trace amounts of beneficial organisms may naturally remain present, this product is not intended or marketed as a pest control product. Its purpose is to help build healthier living soil that supports stronger root systems, improved nutrient uptake, and more resilient plants.

Benefits of Worm Castings

• Improves soil structure and water retention
• Encourages strong root development
• Supports beneficial microbial life in the soil
• Helps increase nutrient availability naturally
• Gentle enough for seedlings, transplants, and houseplants
• Helps reduce transplant shock and plant stress
• Odorless and easy to apply indoors or outdoors
• Ideal for raised beds, container gardens, lawns, flowers, herbs, vegetables, and houseplants

Worm castings naturally contain plant-available nutrients including nitrogen, phosphorus, potassium, calcium, magnesium, and trace minerals in forms plants can use efficiently without the risk of burning roots

***NOTICE*** Worm Castings do NOT qualify for overnight deliveries. All orders of Worm Castings only qualify for GROUND SHIPPING!

If you place an order of worm castings + other beneficial insects, then your order of worm castings will ship separately with ground shipping.