Urban Worm Bag Version 2 (No Frame) | DIY Worm Composting System

Build your own composting system your way with the Urban Worm Bag Version 2 - No Frame. This patented, zipper-free worm bin gives you all the performance of the original system, just without the frame, so you can customize your setup to fit your space and materials.

Designed for continuous flow vermicomposting, this system allows you to add food scraps at the top while harvesting finished compost from the bottom—no sifting, no sorting, no hassle.

Perfect for DIYers, this version lets you create a sturdy frame using materials like 2x4 lumber or PVC, with simple plans available to guide your build.

Key Features

• • Zipper-free, continuous flow design for easy harvesting
  • DIY-friendly setup—build your own frame with wood or PVC
  • Durable, breathable fabric supports healthy composting
  • Promotes efficient decomposition and worm activity
  • Lightweight and customizable to your space
  • Same performance as the full system, just more flexible

Why Choose the No Frame Version?

If you enjoy building and customizing your setup, this version gives you the flexibility to:

• • Save on cost by sourcing your own materials
  • Customize size and structure to your space
  • Create a stronger or more permanent frame
  • Use readily available materials like lumber or PVC

How It Works

The Urban Worm Bag uses a continuous flow system:

• • Add food scraps and bedding to the top
  • Worms process material as it moves downward
  • Finished worm castings are ready at the bottom
  • Harvest without disturbing the worms

Perfect For

• • DIY gardeners and composters
  • Custom worm bin builds
  • Indoor or outdoor composting setups
  • Sustainable gardening systems
  • Anyone wanting a flexible composting solution

Important Note

This version does not include a frame. Customers will need to build or supply their own structure.

Build your ideal composting setup, pair the Urban Worm Bag with coco coir bedding, worm blankets, and accessories to create a complete, high-performing worm bin system.