On May 28, 8:27*pm, "Ralph Mowery" wrote:
Friend told me to get some Jomax *to use for cleaning my deck. *I went to
Lowes (only store near by ) and noticed two different kinds. *Forget exactly
what the package said, but one seemed for roofs and the other for siding and
decks. *The list of ingredients seemed the same. *Is there any difference in
them ?
I plan on doing my deck and driveway if it ever quits raining in North
Carolina.

Oxalic acid and some form of bleach is common for wood. Sherwin
Williams deck cleaner is very good.