Summary
This is a generic review covering the many plastic cone ‘Dalek’ composters. These are ambient composters, generally around 300 litres in capacity with no insulation. They are aimed at gardeners seeking limited process stability and a willingness to wait 12-18 months for compost.
At a glance
| Brand name/manufacturer: | Numerous (eg Blackwall, Ecomax, Tekplas, etc) |
| Bin type: | Static, dalek cone shape |
| Stated capacity: | ~300 litres |
| Core materials: | Plastic |
| Access: | Top lid |
| Warranty: | Not stated |
Scorecard summary
| Balanced scorecard: | 7.0 / 10 |
| Value for money rating: | Excellent |
| Best use: | Garden waste |
| View Product: | Various |
Scorecard results
The score reflects low cost, simplicity and longevity. They represent very good value for money IF they meet your needs. However, many users will experience frustration as they do not factor in these bins take min. 12 months and often 18 months to convert typical garden waste into compost. During this time, the bins can fill faster than the composting process takes place.
What this bin does well
- Low cost and easy to setup.
- Enclosed design reduces exposure to excess rainfall and wind.
- Suitable for continuous loading across seasons.
Where this bin is limited
- Not suitable for food and kitchen waste. (Slow decomposition allows more time to attract pests and flies).
- Will not suit larger gardens.
- Material removal can still yield mixed‑stage compost.
Fit guide
Best for: households composting garden waste and willingness to wait. Not ideal if: space is very limited or expectations of speed are high.
Build and longevity notes
Insulated plastic panels are designed for long‑term outdoor use; UV resistance and spares availability are not stated.
Practical ownership notes
Assembly is required and noted as fiddly, but not onerous. Concerns over longevity of PE foam rings which are easy to tear/rip.
What we couldn’t verify
- Warranty duration
- Exact insulation specification
- Availability of replacement parts
Summary
A robust, insulated option moderately widens the operating envelope of domestic composting without removing natural variability.
Disclaimer
Brand names such as HOTBIN, Aerobin, Thermo King, and others mentioned on this site are registered trademarks of their respective owners. Compost-bins.co.uk includes these examples for informational and comparative purposes only and does not claim endorsement, affiliation, or suitability for any specific use. Gardeners and buyers should always check current product specifications and manufacturer guidance before purchase or application.

