g'day richard,

we always fill our beds with mushroom compost we can access direct
from the farm nice and affordable makes a great medium.

see our pic's on our site.

as for the treated timber not sure? but for me i'd rather not have
edging that treated timber.

On Mon, 25 Feb 2008 13:04:37 +0000, Richard Price
wrote:
snipped
With peace and brightest of blessings,

len & bev

--
"Be Content With What You Have And
May You Find Serenity and Tranquillity In
A World That You May Not Understand."

http://www.lensgarden.com.au/