boggybranch
Deeply Rooted
Always been a might partial to poo and straw, myself. Never been a fan of sawdust, except for the paths. Course, I reckon which is best depends on what your soil's like to begin with. Can't, REALLY, see making the wrong choice, here, either way you go.
). The sand used in horse stables is probably the fine grained kind (and may even be the cheaper, easy to obtain construction grade sand that could have other things in it that you don't want in your garden.) The poo/straw mixture will break down faster. And it takes a lot of nitrogen to get wood chips to break down thoroughly.