Dual chamber design
Two separate compartments allow one side to cure while you add to the other.
These dual-chamber tumbling composters allow for continuous rotation and fast decomposition of yard and food waste
Two separate compartments allow one side to cure while you add to the other.
The rotating drum speeds up the composting process through aeration.
Choose between 37-gallon and 43-gallon volumes for larger outdoor needs.
Collections Black Dual chamber composters
These outdoor units use a dual-chamber system and rotating action to produce compost quickly.




5 bins listed here, grouped as Black compost bins, Tumbling compost bins, Dual chamber composters, Green compost bins.
DIAMONDFORGE keeps the build language in the product names: Dual chamber tumbler in black and green; Rotating outdoor tumbler with dual chambers; Large 43 gal dual chamber tumbler.
DIAMONDFORGE bins here match Black compost bins, Tumbling compost bins, Dual chamber composters, Green compost bins as the titles describe them.
Start with Dual chamber tumbler in black and green; Rotating outdoor tumbler with dual chambers; Large 43 gal dual chamber tumbler and match the listed type to what you need.
The dual chamber design lets me keep adding scraps while the first batch finishes.
Rotating the 43-gallon drum is easy and it really speeds up the composting time.
The black and orange color looks great in my yard and the bin is very sturdy.
These models feature a dual chamber design.
The listings include 37-gallon and 43-gallon capacities.
No, these are tumbling composters that rotate.
The bins are black with yellow, green, or orange accents.