Pure Worm Castings — Organic Soil Amendment

Black Gold for Your Garden

Worm castings are nature's most perfect fertilizer. Produced by live composting worms digesting organic material, castings are packed with beneficial microbes, plant-available nutrients, and humic acids that improve soil structure, water retention, and plant health — without any chemicals.

Benefits of Worm Castings

• 🌱 Rich in nitrogen, phosphorus, potassium, and micronutrients
• 🌱 Loaded with beneficial bacteria and fungi that promote root health
• 🌱 Improves soil structure and water-holding capacity
• 🌱 Won't burn plants — safe for seedlings, houseplants, and established gardens
• 🌱 100% organic and natural — no synthetic additives
• 🌱 Odorless — smells like fresh earth

How to Use

• Garden beds: Mix 1–2 inches of castings into the top 4–6 inches of soil
• Potted plants: Blend 10–20% castings into your potting mix
• Top dressing: Spread a thin layer around the base of established plants
• Seed starting: Mix 25% castings with seed-starting medium
• Compost tea: Steep 1 cup of castings in 5 gallons of water for 24 hours, then water plants

Our Castings

All Wired Worm Farm castings are harvested from our own Red Wiggler and European Nightcrawler bins. They're screened, cured, and packaged for maximum biological activity.

Want a Regular Supply?

Join our Castings Club subscription and get fresh castings delivered monthly or bi-monthly.