chemical flush cooling system advice

[joeyd]

im about to change my radiator and thermostat and ive been advised to do a chemical flush of my pipes. im a bit of a novice in these matters, what sort of product should i buy, any advice on how to do it?

[Dum*P*ster]

PM replied to, dude.

good luck

[Pete_perth]

Any info for the rest of us?