Sale
Bulk Worm Castings - up to 2250 lbs
$775.00 - $3,299.00$3,600.00
New Flat Rate Price Includes Shipping Anywhere in the Lower 48!
Freshly harvested worm castings, perfect for the commercial agricultural or soil-mixing operation. Use as a top dressing or as an ingredient in your own soil mix.
Get the same incredible plant growth, increased yield, and pest and pathogen suppression but at an incredible value.
Inquire about freight for more than 3 totes (up to a full truckload) as the price may be even cheaper.
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Veteran Owned
Steve is a combat-decorated Air Force veteran of 23 years -
Fast & Free Shipping
Free shipping to the 48! -
Warranty
Our Urban Bag comes with a lifetime warranty!
Is shipping free in the US?
Yes! If you are in the lower 48 US states, then shipping is free. The only extra fees you'll pay is if you need a liftgate at checkout or if you need appointment service.
Is the product OMRI-listed?
Yep! You can find our OMRI certification on this page.
Shipped Anywhere in the Lower 48!
We've sold millions of pounds of bulk worm castings to resellers, soil blenders, landscaping companies, vineyards, farms, soil consultants, cannabis growers, soil remediation specialists, and homeowners with large-scale worm castings needs. Whether you need one tote or multiple truckloads, we can do it....inexpensively.
Our flat pricing, communication, and commitment to customer service sets us apart!
Buy from a Veteran
Steve is a 23-year Air Force combat veteran. Urban Worm's parent LLC is a SAM.gov-registered veteran owned business.
CAGE code 8QNE6
Buy Direct
Our partner farm gives us direct-from-manufacturer pricing.
Relationships Matter
We're playing the long game. We want to establish fruitful relationships with our bulk clients.
Quality Matters
Our castings undergo periodic testing to ensure both quality, reliability and maximum germination and plant health.
The Delivery Process
Your shipment will be delivered by less-than-truckload (LTL) freight. The castings will be loaded into a palletized Super Sack.
Complete Your Purchase
This starts the process
We'll get in touch
We need to know if you need a lift gate upon delivery or if you have a commercial loading dock
We'll schedule pickup & delivery
We normally schedule for same day or next day pickup
You accept delivery
Expect to be present for delivery. If you need appointment or liftgate service, please add this on at checkout.
worm castings documentation
Standard Compost Test
Tested by A&L Great Lakes using TMECC and US EPA 846-6020 Protocols.
Offer for industrial buyers
Limited Time Offer
Full Truckload $13,200
42,750 Lbs/38 Cubic Yards
We Make Food for the Soil
Resellers
Boost your profit margin by re-bagging in smaller quantities to garden centers, nurseries, or direct to the end users.
Private label options available.
Soil Blenders
Build premium soils with our worm castings by the truckload. Perfect to mix with coco coir, biochar, compost, & other common organic soil ingredients
Cannabis Growers
Power your soil-based grows with a vermicast featuring balanced fungal and bacterial biomass.
Landscapers
Landscapers love worm castings, not just for fertility, but also for the cost-savings of water retention.
Nurseries
Nurseries big and small mix our worm castings into their soils to speed up germination, improve root growth and improve overall plant vitality.
Soil Remediators
When coupled with our biochar, worm castings help remediate polluted soils
FEED. YOUR. SOIL.
Use castings as a top dress, a side dress, or mix into growing media at a 10% substitution rate, by volume.
The microbes will help cycle nutrients, aid in water retention, promote faster germination, suppress pests and pathogens, and will simply feed your soil.
Your garden or grow operation will thank you!
A CUSTOMER SERVICE COMPANY FIRST
LEARN FROM US
We're an education company first and an online store second!
VETERAN OWNED
Steve is a combat-decorated Air Force veteran of 23 years
AUTHENTIC
We don't just sell *to* vermicomposters. We *are* vermicomposters!
CUSTOMER FIRST
Incredibly fast, responsive customer service from real people.
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