"In this case, you can use either a worm bin or a compost tumbler, which is a bit bigger than a worm bin and is kept outside," says Colarulli. "Compost tumblers make it easy to turn and mix the ...

If you're making compost to help you grow vegetables, it might be wise to use a different compost bin ... near-constant monitoring for safety.' 4. Tumbler compost bins You can also buy tumbling ...