I just happen to have an old Carolina catalog at hand. The # may be out
of date, but for US customers toll free: 800-334-5551; (NC 800-632-1231)
fax 919-584-3399. They list dried sphagnum 2 cu. ft. for $10.74,
milled 16-lt. for $7.96. These are old prices and old phone numbers.
Hope this helps.
Tom in Fl