Thanks, I'd continued my reading and also came across the Genesis Revive product (which this site has a positive 3rd party review of). Either way, cle...

Fwiw, we've got railings and a pergola, too (the only mildew we've noticed has been on it), and we're thinking of using our current leftover Behr to g...

Huh, so odd... I'll try again with the photos. I ctrl-v's this time, and definitely see them. Thanks!

Thanks in advance! We're in Wisconsin. Deck is decade(s) old(?), as we just moved in 3 years ago. It's in partial shade. We stained it - unknown w...