Holds the heat
Thermolen walls with air pockets retain heat better than most composters.

Graf has been offering high quality composting products since 1974, and has been producing plastic products for 50 years.
Utilizing precision production processes and commitment to innovative products has made Graf the market leader in composting containers. A wide range of composting systems and accessories means Graf has the right product for the largest range of customers.
Specifications:
Exaco · Accessory
Why customers choose it
Thermolen walls with air pockets retain heat better than most composters.
Air holes on all four sides sit under the wood-look boards, so the side panels stay decorative.
A very large top opening is covered by two hinged filler lids.
Doors at the bottom on opposite sides make emptying easy.
The included soil grid helps keep rodents out from below.
The details
| Dimensions | 31.5" x 31.5" x 39.5" H |
|---|---|
| Weight | 40 lbs |
| Material | 4.2 mm thick PP plastic, mostly recycled |
|---|---|
| Insulation | Thermolen, with air pockets |
| Finish | Wood look |
| Made by | Graf |
| Filling | Very large top opening with 2 hinged lids |
|---|---|
| Removal | 2 doors at the bottom, on opposite sides |
| Ventilation | Hidden air holes on all four sides |
| Included | Soil grid to keep rodents out |
Plan, build and permit
Every manual, drawing and certificate is hosted on our own servers, so the links always work. Open on any device or save a copy for your builder or permit office.
Good to know
Can't find your answer? Our greenhouse specialists are happy to help you choose.
678-408-8222 Email usYes. Shipping is free. Locations with limited access, such as islands, are rare exceptions that may carry an extra fee, and we'll tell you before anything ships.
Yes. If you find the same greenhouse for less from an authorized dealer, call or email us with the offer and we'll review it.
Yes. Mulberry Greenhouses is an authorized retailer, so your greenhouse is covered by the full manufacturer warranty.
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