they sell additional bases for them that let the air in . ALthough
it's better to have them on top of dirt so worms get get in to it

On 18 Mar 2006 05:17:17 -0800, "yitzak"
wrote:

Thinking of getting one - local council is offering them quite cheap.
The sort that the compost just drops out of the bottom flap.

I would have to stand it on concrete floor and my garden is v.small
(4.5m x 4.5m).

I cannot see how they can work well because how does the air get to it??