soda blasting media?

[bigbadbugga]

Ok guys, I found this bulk supplier on ebay.

http://cgi.ebay.co.uk/ECOSTRIP-SODIUM-BICARBONATE-25KG-BICARBONATE-SODA-/360302919418?pt=LH_DefaultDomain_3&hash=item53e3ba3efa

seems a good price at £17 for 25kg, especially if you are close enough to pick up.