Urban Worm Bag Version 2- Continuous Flow Worm Bin

The Urban Worm Bag is a Durable, Breathable, Simplistic Home Worm Bin Solution

Create your own worm castings at your home or apartment using nothing more than common household waste like newsprint, cardboard, and food waste.


  • Your Urban Worm Bag will  have a capacity hold up to 120 lbs or more of dense vermicompost with a moisture content of 70-90%.
  • The fabric is made out of 900D Oxford nylon fabric that won’t rip or abrade.
  • Waterproof nylon “overseam” stitching and marine grade zippers are used.


  • The fabric is made out of 900D Oxford breathable nylon fabric


  • The Urban Worm Bag uses the highly-efficient, simple continuous flow concept
  • Put bedding material in at the top and harvest worm castings at the bottom
  • The simple design of the Urban Worm Bag allows for intuitive assembly, but all bags will come with clear; professionally-designed, illustrated instructions.


  • 2-3 blocks are recommended for a new Urban Worm Bag
  • In a bucket, or large tray add one gallon of water per block
  • Slowly break up coir by hand until water is fully absorbed
  • Add a layer of paper to the bottom of your Urban Worm Bag
  • Squeeze excess water from coir and place in Urban Worm Bag
  • Recommendation: Keep bottom zipper open for 24hrs to allow any excess moisture to escape through the bottom

It is recommended to start Urban Worm Bag with 1-2lbs of Red Wigglers

Urban Worm Bag Specifications

Width (including frame): ​ 26 ¾ in (68cm)

Length: (including frame): ​ 26 ¾ in (68cm)

Height: (including frame): ​ 31 ⅞ in (81cm)

Bag Only Height: ​ 22 in (56cm)

Bag Only Width: ​ 24 in (61 cm)

Bag Only Length: ​ 24 in (61 cm)

Weight: ​ 7.5 lbs (3.4 kg)

Volume at Max Load: ​ 5.3 cubic ft (122 liters)

Fabric: ​ 900D Oxford with a polyurethane coating for moisture resistance

Frame: ​ Lightweight iron frame with plastic 3-way connectors

Zippers​ : Marine-grade #8 heavy zippers