Bulk Worm Castings - Lab-tested, Rich in Biology, Wholesale Prices!

Please note: the wholesale worm castings prices above do not include shipping. We will contact you within 24-48 hours with shipping options. We ship bulk castings to residential and commercial customers in all 48 states and use multiple carriers to get the best possible price! You can also email us (highfive@brotherswormfarm.com) with your zip code, address type (residential or commercial), whether you have a forklift to unload a pallet, and order size and we're happy to get freight quotes. Brothers Worm Farm Bulk Castings:   Recommended by 2 national soil testing laboratories:  "The biology levels are stunning and fantastic! Good bacteria and fungi levels, activity levels are great too. Protozoa populations are perfectly balanced and stunning! Normally you’d use 50lbs as a top dress per 100 sq ft, but with this material, you can get away with 20-25lbs because the biology is so rich in this material." - Founder and Director, National Soil Testing Lab Used by the Pros: We supply bulk w