Give your plants the natural boost they deserve with Smiley Worms Pure Worm Castings—a nutrient-rich, 100% organic soil amendment made by earthworms and produced locally on our farm just outside of Brandon, Manitoba. These castings are CFIA-certified and free from artificial hormones, pesticides, and corrosive chemicals, making them a safe and eco-friendly alternative to synthetic fertilizers.
Perfect for indoor plants year-round and outdoor gardens from May to September. Whether you're growing herbs on a windowsill or vegetables in the backyard, worm castings help improve soil structure, retain moisture, and promote strong, healthy root growth.
Lightweight, easy to ship and carry—your plants (and the planet) will thank you!
Smiley Worms Worm Castings Bag, 5 lbs
Sprinkle a small amount around the base of each plant or mix into your potting or garden soil.
Important:
Do not plant directly in pure worm castings.
Use only as a natural soil amendment.
Storage Tips:
Worm castings can be stored outdoors and tolerate freezing. Keep out of direct sunlight to preserve nutrients—castings remain viable for 3+ years when properly stored.
