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  • Wooden slat bin with expansion slats added on
  • Wood Compost Bin Bosmere Slat Stack Open Pressure Treated
  • Tall Wooden Composter Slats Rails Wood

8 Extra Slats: Expansion Kit for Wooden Slat Composter

  • Additional slats increase capacity from 9 to 13 CF
  • Easy to assemble and operate (mix using a standard pile turner) - interlocking slots require NO hardware
  • 8 additional pieces take advantage of vertical space - ideal for compact garden settings
  • 2 or 3 units allows for continual composting (26 or 39 CF total capacity)
  • Sturdy wooden slat design provides durability and structural support
  • Pressure-treated wood last for years and resists rot - surface accepts varnish for extended life
  • Curved slot at base for easy removal of finished compost with a shovel
  • Easy to move or dismantle if necessary


Summer: For faster composting, provide additional moisture during the hot, dry months

Winter: To extend composting season by locking in heat, use a thermal cover or old wool blanket 

  • Buy 2 and pay only $22.00 each
  • Buy 3+ and pay only $20.00 each


Minimum Purchase:
1 unit(s)


Size Dimensions:10” tall x 24” square
Capacity:adds 4 cubic feet
Weight:13 lbs
Composition:Pressure-treated wood
Quantity:8 full sized slats
Assembly:Wood slats interlock; no-tool assembly
Usage:Soft garden waste, leaves
Key Features:Affordable, compact design (2’ x 2’ footprint)
no hardware needed
Origin:made in the USA
Warranty:1 year


# of Parcels:1 box (14 lbs)
Shipping Method:Ground Service
Product Location:North Carolina
Time before shipping:2-4 days
Time in Transit:1-2 weeks
Dimensional Weight:n/a - actual weight
S&H Fees:$15 (rate applies to lower 48 states only)

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