Urban Worm Company Worm Castings
Best organic amendment for gardeners seeking healthier soil and higher yields.
This is the gold standard for soil health, packing a potent fungal-to-bacterial balance that synthetic fertilizers simply can't replicate. It requires a bit more intentionality than a standard bag of mulch, but the trade-off is a self-sustaining ecosystem that genuinely supercharges your garden’s growth.
$25.00
at
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Who it's for
- Gardeners seeking gentle, long-term nourishment for delicate plants
- Organic growers aiming to improve soil health and water retention
- Safety-conscious parents and pet owners gardening at home
Who should skip it
- Budget-focused gardeners managing large plots or raised beds
- Growers needing rapid, high-potency nutrient boosts for hungry plants
- Shoppers unable to guarantee proper storage conditions for microbial health
Performance breakdown
Microbial Activity
Rich in nitrogen-cycling microbes that actively revitalize tired garden soil.
Soil Structure Impact
Significantly improves soil aeration and moisture retention for healthier root systems.
Germination Efficacy
Accelerates seed starting with a nutrient-dense, easily accessible organic profile.
Pest Suppression
Natural biological defenses help keep common pathogens and pests at bay.
Shelf Stability
Maintains peak microbial quality for over six months when stored correctly.
Application Versatility
Perfectly balanced for everything from delicate seedlings to established vegetable patches.
Key Specs
OMRI Listed
Weight
5.0 lbs
Form
Granular
Nutrient Focus
High Nitrogen
Odor Level
Low
Packaging
Bag
Release Rate
Slow Release
Microbial Enhancement
Yes
Moisture Retention
High
Material Source
Worm Castings
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