Bumaeu Underground Worm Farm Composting Bin
- Material Type: PVC
- Shape: Rectangular
- Item Weight: 0.77 pounds
- Color: Whith
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
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ASIN: B0D9RP639NModel: gb-005-2Category: Composting Bins
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Overview
A small underground vermicomposting tube, about 10 inches tall and 4 inches wide, that buries directly in a garden or raised bed so food scraps compost in place. Suited to raised beds and small gardens rather than large-volume kitchen waste.
Instead of a countertop or tumbler composter, this is a buried tube: dig a hole, sink it, and add scraps so worms already in the soil can work them in place. That in-ground design avoids the smell and appearance of an above-ground bin, but its small footprint, about 4.3 square inches, means it only serves the soil within roughly a 3-foot radius, so multiple units make sense for a full garden.
- Compact tube, 10.2 x 4.3 x 4.3 inches
- Buries underground, lid and valve stay above soil
- Improves soil in about a 3-foot radius
- Sold as a pair for covering more of a bed
Who it's for
Raised-bed and small-garden owners who want to compost kitchen scraps without a visible bin or smell, especially in beds around 4x4 to 8x3 feet. Not suited to anyone wanting to process large volumes of food waste in one spot.
Pros and cons
- Small capacity, not meant for heavy volumes of waste
- Screw-top lid can stick and become difficult to open
- Too small for effective vermicomposting per one reviewer, whose worms did not acclimate
Performance notes
Buried underground with the lid and breathable valve above soil level, it lets worms already present move in and out to feed on added scraps while the multiple inlets vent gas and odor.
Specifications
| Brand | Bumaeu |
|---|---|
| Model | gb-005-2 |
| Dimensions & fit | |
| Item Weight | 0.77 pounds |
| Item Dimensions L x W x H | 4.3 × 4.3 × 10.2 inches |
| Construction & materials | |
| Material Type | PVC |
| Color | Whith |
| Included components | |
| Unit Count | 1 |
| Other details | |
| Shape | Rectangular |
| Number of Items | 1 |
Closest rivals on specs
Geobin Expandable Compost Bin 246 Gallon- Item Weight 0.77 vs 7 pounds (-89%)
JupiterForce Garden Compost Bin 80 Gallon- Item Weight 0.77 vs 11.9 pounds (-94%)
Redmon Outdoor Compost Bin 65 Gallon- Item Weight 0.77 vs 15 pounds (-95%)
Frequently asked questions
How is this worm farm installed?
You dig a hole in the garden bed, sink the tube so the lid sits at soil level, and add food scraps for worms already in the soil to access.
How much area does one unit cover?
The manufacturer states it improves soil quality within roughly a 3-foot radius, so larger beds benefit from more than one unit.