Hi Guys 
I was thinking of trying chemspec high Heat powder as its an acid rinse
But i noticed that it comes in a liquid as well the PH is 3-4 
The powders  PH is 9.5-10.5 
Can anybody tell me why 
I know its not just a acid rinse but a acidic based cleaning liquid 
Any body tried it is it any good
I use craftex acid rinse at the momment for wool jobs but i think that there must be a better product out there
and is not very economical to use.
Any advice would be helpful
Regards Oliver Collins Rise & Shine Cleaning