The Blackwall Compost Converter Base Plate is the most popular accessory for Britain’s biggest selling composter!
For use with the Compost Converter 220 and 330, it increases ventilation and drainage and restricts access by vermin.
Unfortunately we are not currently able to ship this item outside of mainland UK
For use with the 220 and 330 litre Blackwall Compost Converter
Increases ventilation and drainage
Made from recycled plastic
Restricts access by vermin