An extension module designed to double the capacity of the Big Square 905 litre wooden composter

  • Extends  905 litre Big Square wooden Garden Composter into 1810 litre model
  • Facilitates twin-track composting strategy-use one compost heap whilst developing a new one.
  • Specifically designed to be suitable for both garden waste and vegetable-based kitchen waste.
  • Closed sides prevent compost from drying out to achieve even compost quality.
  • Easy to assemble in just a few minutes-no nails or screws or holes to dig.
  • Made from porous and insulating wood.
  • High capacity facilitates heat generation and maintenance-perfect for destroying weeds and their seeds.
  • Generous access to finished compost, with cart access possible.
  • Lid designed to maintain composter temperatures and prevent rodent ingress.
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Length 1200mm
Width 1200mm
Height 750mm
905 Litre Wooden Composter Extension Module