You can buy cans of it from rainforest or the bay pretty cheap, I think I paid about £4 a can last time


I use my Airbrush and compressor to clean the dusty weeds out of my PC's.![]()
I won't post links up in case the shops class as competitors, but any camera shop will stock large manual blowers. Cheap as chips too. I use a Henry Hoover ;D

This is the photo of the pump 240v or battery l mentioned in my 1st reply, its small but does the job -
![]()