Worm Castings

worm castings in a compostable bag made by bootstrap compost

Worm Castings

Worm Castings


If you are looking for Beantown Gold, you have come to the right place. What was once a 50/50 mix of worm castings and compost is now exclusively worm castings!

What are Worm Castings? Castings are a nutrient-rich by-product worms produce after eating. Castings are a natural, non-toxic soil fertilizer rich with beneficial plant nutrients such as nitrogen. Castings significantly enhance plant growth and minimize plant disease.

Easy to apply, this is a cost-effective product is sure to improve any garden or house plant with minimal effort and zero training. We recommend using a ratio of 1:4, castings to potting or bedding medium. Our worm castings are made entirely from food scraps collected in Greater Boston and produced locally by our Bootstrap worm team. Your purchase robs area landfills of the nitrogen they need to spew methane into the atmosphere while giving your plants a superb soil boost!

Our Worm Castings are packaged in 100% compostable material. Once you have used the castings, simply place the packaging right into your Bootstrap bucket or home composting bin!

Don't Waste Time!
Check Out Our Other Great Compost Products