Worm Castings from Elm Dirt are pure Red Wiggler vermicompost, a gentle organic fertilizer that feeds plants and rebuilds soil biology. They provide complete, plant-available nutrition and billions of beneficial microbes, with slow-release feeding that will not burn even seedlings. Class A compost certified.
At a glance
Pure Red Wiggler worm castings with no fillers
Complete, plant-available nutrition
Billions of beneficial microbes that colonize and rebuild soil
Slow-release feeding for 3 to 6 months, will not burn plants
Class A compost certified, third-party tested, pathogen-free and heavy-metal tested
Available in 2 lb and 10 lb resealable, eco-friendly bags
Best for
Vegetables, flowers, and houseplants
Lawns and trees
Seedlings and sensitive plants
Anyone building healthier living soil
How to use
Mix 10 to 20% with potting mix or garden soil for a rich growing medium. To side dress, spread around established plants and work into the top inch of soil. To brew worm tea, steep in water and apply as a liquid feed. Reapply every 4 to 6 weeks during the growing season.
About Elm Dirt
Elm Dirt makes organic, microbe-rich plant care products, from living soils to worm castings and natural sprays, designed to support healthy plants and healthy soil.
