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Thermo-King 400 litre Compost Bin

Item No. TK400GRND
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The King of Composters!

Made from specially-engineered Thermolen® to offer outstanding insulation, the Thermoking 400 Litre Compost Bin is UV stable and provides excellent heat retention to aid composting.

With an optimised ventilation system to maintain the ideal temperature. The Thermoking 400 Litre Compost Bin has two large, hinged access panels, meaning it can be easily filled and emptied.

The Easy-lock assembly system makes putting it together a breeze - you wont even need any tools!

An optional base plate is also available,to allow helpful micro-organisms and composting minibeasts access to your composter.

The Thermoking 400 Litre Compost Bin is perfect for those with large families or bigger gardens, or anyone serious about their compost production.

To find out more about composting, including how to get started, please take a look at our composting guide composting guide or blog article. blog article.


  • Wind-fix lid adjustment regulates air circulation, with summer and winter function.
  • Also available in 600 or 900 litres.
  • Specification

    Thermo King specification table.
    ModelCapacity (l)Width (mm)Depth (mm)Height (mm)
    Thermo-King 400 Litre Compost Bin400740740840
    Thermo-King 600 Litre Compost Bin 6008008001040
    Thermo-King 900 Litre Compost Bin 900100010001000
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