Blackwall 220 Litre Green Compost Converter

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Transform your kitchen and garden waste into nutritious, valuable feed to enrich your soil and nurture your garden wi... Read more

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Free shipping on orders over £10
Save with the Buy One Get One Half Price offer! Get 2 Blackwall 220 Litre Green Composters for under £60!

Why we love this product

  • 7-year guarantee
  • UK best-selling compost bin
  • Fantastic budget buy


  • best-seller
  • recycled plastic
  • rich compost

Transform your kitchen and garden waste into nutritious, valuable feed to enrich your soil and nurture your garden with the UK's best selling compost bin.

The Blackwall 220 Litre Green Compost Converter is expertly designed to provide a secure environment for your compost to thrive in, retaining heat to encourage moisture and produce a healthy mixture of microorganisms. 

Manufactured in the UK from recyclable plastic with a 7-year guarantee, the composter is available in two different sizes; the compact 220 and the larger 330 litre, and is UV stabilised to prevent any degradation.

PLEASE NOTE: You must buy 2 Blackwall Compost Converters of the same colour and capacity for the Buy One Get One Half Price offer to be applied. 

  • Full user guide included
  • Carbon footprint certified by the Carbon Trust
  • Wide aperture enables easy filling of the composter
ModelDiameter (mm)Height (mm)
 220 Litre 740900
 330 Litre 8001000
Shipping & returns

Free delivery for UK customers over £10. Exclusions apply. Please see our Delivery & Returns page for more information.

For orders below this amount, we charge £2.99 for delivery.

If you want to cancel your order, please contact our customer care team. Please note you will not be able to cancel your order if it already left our dispatch centre.

It might take us up to 14 days to deliver your order. Read more.

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Key Points

  • Retains heat and moisture to create an optimal environment for compost.

  • Made from 100% recyclable material.

  • Voted best "BUDGET BUY" in Gardeners' World Magazine.

Top Tip
Throw in all garden and kitchen waste, including fruit and vegetable peelings, tea bags, coffee ground, but not cooked food.

Quick Facts

  • Scores highly on eco-credentials.

  • Extra wide hatch allowing easy removal of the finished compost.

  • Push-fit windproof lid prevents the contents blowing away.