Thanks Kek- explained it well.
However, being a Newbie, I don't understand how much thick mulch is needed (10, 20 or 30mm) - to make sure weeds don't come through??

And…

Thanks, exactly the sort of thing I was after.
Is there an already existing thread or any other link comparing diff mulches?
Also, how much…

Hello all,
New to gardening so please bear with me -if I sound like I don't know what I am talking about!
I am in Epping, melbourne and redoing an old garden.…

A big hello to all,
First time poster (and first time gardener) so please go easy on me!
Doing a cleanup in the current garden…