Trisodium phosphate. TSP, but be careful, many packages that say
TSP do not have the old straight trisodium phosphate product. It
is not harmful or environmentally unsafe.
______________________________
Keep the whole world singing . . . .
DanG (remove the sevens)




wrote in message
oups.com...
Our stone chimney has some soot stains above the fireplace
opening.
Soapy water and harsher cleaning chemicals aren't really doing
the job
to clean it. Any suggestions for getting it clean?