Wiggle Worm Pure Worm Castings

Wiggle Worm Soil Builder — 100% Pure Earthworm Castings

The gold standard in worm castings. Pure, screened earthworm castings that provide slow-release organic nutrition, improve soil structure, and inoculate your soil with beneficial microorganisms.

• 100% pure earthworm castings — no fillers, no additives
• Rich in beneficial microbes — bacteria, fungi, protozoa, nematodes
• Slow-release nutrition — won't burn plants at any concentration
• Improves soil structure — increases water retention and drainage simultaneously
• Natural humic acids — chelates nutrients and buffers pH

Mix into soil at 10-20% by volume, use as a top dress, or brew into compost tea. The single most versatile amendment for any organic garden.