Rotating Tumblers
Dual chamber designs allow for easy turning and mixing.
Compost Bins
/ Simply Bio
BPA-free plastic · Rotating
Simply Bio Compost Bins
Large outdoor tumblers and bins designed for fast soil creation in gardens and yards. These weather-resistant containers feature aeration systems and rotating designs for easy mixing
Editor’s pick
In short
High Volume
Capacities reach up to 80 gal for large yards.
Weather Resistant
BPA-free materials are built to withstand outdoor conditions.
Current set
Listed here: 3 bins
Why this brand is here
Outdoor Aeration Systems
This catalog features large-scale outdoor bins and rotating tumblers for yard waste. The models use BPA-free black plastic to absorb heat and speed up soil creation.
- 80 gal garden bins
- 43 gal dual chamber tumblers
- 21 gal rotating bins
- BPA-free plastic
- Integrated aeration systems
- Weather-resistant construction
The lineup in short
Current models
The range includes Black compost bins, BPA-free compost bins, Static compost bins, Aerated compost bins — the types these titles actually list.
Construction
Simply Bio keeps the build language in the product names: Large eighty gallon outdoor stationary bin; Dual chamber rotating outdoor compost tumbler; Rotating outdoor garden composting tumbler.
Where they fit
Pick a Simply Bio model from Black compost bins, BPA-free compost bins, Static compost bins, Aerated compost bins when that is the job you have.
The difference
The useful differences sit in Black compost bins, BPA-free compost bins, Static compost bins, Aerated compost bins, not in a brand slogan.
Mentioned
How it lands
From 8 reviews we went through
Called out well
- Easy assembly 4
- Lightweight design 2
- Right size 2
- Fast decomposition 1
- Sturdy build quality 1
Minus side
- Flawed assembly 3
- Difficult screws 1
- Flimsy construction 1
- Missing parts 1
- Poor customer support 1
Buyers
Notes from buyers
The 80 gal bin was easy to assemble and holds all my yard waste.
I like the dual chamber tumbler because I can rotate my compost easily.
The 21 gal rotating bin is perfect for my small garden and kitchen scraps.
Before you buy
Simply Bio Questions
What is the largest size available?
The largest outdoor garden bin holds 80 gal.
Do these bins rotate?
This set includes both stationary bins and rotating tumblers.
Are the materials safe for gardening?
Yes, all models are made from BPA-free materials.
What is a dual chamber tumbler?
It is a 43 gal bin with two separate compartments for composting.