Opens on any side
Any bottom wall section can be opened, so you reach finished compost from whichever side suits you.

The Thermo Star Jumbo Composter is made with Thermolen. It has air pockets for better insulation. This composter is made mostly from recycled 4.5mm thick copolymer plastics. This is a step above the Thermo King with 6 side walls that are held together by thick rods. It has a top-loading door and any bottom wall section can be opened for easy compost removal. This is the best among the Thermo brand!
Exaco · Accessory
Why customers choose it
Any bottom wall section can be opened, so you reach finished compost from whichever side suits you.
Thermolen walls with air pockets insulate the pile and are UV stabilized for outdoor life.
A top-loading door makes adding scraps simple.
Thick rods hold the six side walls together for a sturdy, jumbo-sized bin.
The details
| Capacity | 267 gallons |
|---|---|
| Dimensions | 50" W x 50" L x 41" H |
| Material | Recycled copolymer plastics, 4.5 mm thick |
|---|---|
| Insulation | Thermolen, with air pockets |
| UV protection | UV stabilized |
| Color | Olive green |
| Made by | Graf, Germany |
| Loading | Top-loading door |
|---|---|
| Removal | Any bottom wall section opens |
| Walls | 6 side walls joined by thick rods |
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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