Expensive is a relative term. It gets even more relative when you consider the pain you go through going too cheap. I started with a $39.95 Sears Siphon blaster. Wow! I wouldn't want to go through that again! Here is all the wisdumb I have accumulated over the years on this. If its an inside the shop media blaster, TP Tools is THE go-to resource.

http://devestechnet.com/Home/SandBlasting


Deve

1950 Chevy 3100 Deluxe Cab
1950 Chevy 3100 Standard Cab
In the Stovebolt Gallery
The Think Tank
More info and tips at Deve's Technet