Dual Chamber Design
Two separate sides allow one batch to cure while adding new scraps.
These tumbling bins use a dual-chamber system to speed up the composting process for household food scraps. The rotating design makes turning waste easy without using a shovel
Two separate sides allow one batch to cure while adding new scraps.
The barrel rotates on an axis to mix and aerate the pile.
The bin body uses BPA-free materials for safe organic composting.
Collections BPA-free Dual chamber composters
These listings feature outdoor tumblers with a 37.5 gallon capacity. The dual-chamber system is designed for continuous composting cycles.


The range includes Tumbling compost bins, Dual chamber composters, BPA-free compost bins, Medium compost bins — the types these titles actually list.
Titles in this HAPPYGRILL set call out the build that shows up in Dual chamber outdoor tumbling bin.
Pick a HAPPYGRILL model from Tumbling compost bins, Dual chamber composters, BPA-free compost bins, Medium compost bins when that is the job you have.
Use Tumbling compost bins, Dual chamber composters, BPA-free compost bins, Medium compost bins to tell one HAPPYGRILL model from the next.
The two chambers make it easy to keep adding scraps without stopping.
Spinning the bin is much easier than turning a heavy pile by hand.
It fits perfectly on my patio and the plastic feels very durable.
This model features a dual chamber design for two batches.
The Happygrill compost tumbler holds 37.5 gallons.
Yes, the bin is made from BPA-free plastic.
This is an outdoor compost bin designed for yard use.