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Free Compost Thermometer and
Compost Plus Activator
Makes Compost in 10-14 Days!
Here's the garden composting product that started a revolutionary new way to make compost nearly 40 years ago! It's easy to load. This batch composter has the largest capacity of any we offer - it holds up to 18 bushels It's easy to turn. It saves time and labor while providing you with a steady supply of your own homemade compost in just two weeks (or less!)
Easy as 1, 2, 3!
1. Just load it.
2. Give it a few spins, then give it a few spins every day for 2 weeks.
3. In just 14 days take out your finished compost.
You can learn more about what you can use for compost, tips on how to make compost and a more detailed view of the steps to make compost on our How to Make Compost page!
Holds 18 bushels of materials so you can make bigger batches of compost at a time.
Convenient, gear-driven, easy-to-spin handle makes it easy to turn even a fully loaded drum.
Aeration/drainage units on the door allow the proper air intake for oxygen-hungry bacteria and the release of excess moisture, without spilled compost.
Interior mixing fins assure thorough mixing as you turn the drum. Prevents material from sticking to the sides. Produces faster decomposition.
Sturdy, galvanized steel wall construction is rust resisant, gives long-lasting use batch after batch.
22 cu. ft. Holds up to 18 bushels (168 gallons) for composting. Up to six 30-gallon trash bags of material.
68" H x 50" W x 40" D
27" off the ground
Non-toxic galvanized steel, rust-resistant. BPA-free, food grade plastic end caps.
Tubular steel with black powder-coated finish
Aerator/Drainage units on the door
Screened vents in the end caps
Gear-driven handle on frame
Time to Finish Compost
Finished compost in 14 days*
* Compost times depend on ambient temperature and combination of materials being composted.
The Mantis Promise
Try any product that you buy directly from Mantis with NO RISK! If you're not completely satisfied, send it back to us for a complete, no-hassle refund. Risk free trial periods vary by product. Please check the product pages for more detailed information.