PRACTICAL GARDENING RESEARCH What to grow. What to buy. How to choose.
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Urban Worm Company / Soil & compost

Urban Worm Bag Version 2

Urban Worm Bag Version 2 is a framed continuous-flow worm bin that receives food and bedding at the top and provides harvesting access below. The manufacturer lists assembled dimensions of 27.5 inches by 27.5 inches by 31 inches high and a fully removable zipper-free bottom. That layout may appeal to someone who wants to avoid routinely lifting stacked trays, but the lower opening still needs comfortable access and a suitable collection arrangement. Measure the full footprint and service clearance before choosing an indoor location. Assembly does not require tools or glue according to the product page. The living system still requires appropriate worms, bedding, feeding restraint, moisture checks, and a suitable temperature. The manufacturer specifically says a properly managed bag should not produce excess liquid, so drainage should not be treated as an output target. Compare the harvest movement with your needs, and inspect the actual material rather than assuming every bottom harvest is automatically ready or completely free of worms.

Research-based guidance, not hands-on testing. Our method.

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Specifications that matter

View cited product source ↗
Version
Version 2
Assembled dimensions
27.5 × 27.5 × 31 inches high
System
Framed continuous-flow worm bin
Harvest opening
Fully removable zipper-free bottom
Assembly
No tools or glue required
Loading
Food and bedding added at the top

Research date not recorded. Specifications can change; confirm the exact variant before buying.

Tradeoffs & verification notes

The 27.5-inch-square footprint needs additional clearance for loading and lower harvesting access.

Continuous flow does not eliminate feeding, moisture, temperature, or harvest-quality checks.

Excess liquid is not a desired production goal; the manufacturer distinguishes it as leachate.

Our research standard

This profile summarizes published product information. It is not a hands-on review, an independent durability test, or a guarantee of performance. We prefer an explicit limitation to an unsupported score.

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