I solved the mystery...and let this be a cautionary tale to others! When I applied the brightener, I left it there for 45 min or so before washing. Du...

TWP Clear has no color and no UV protection. AC in Natural is transparent and will fade faster than an AC semi-transparent color. TWP colors (not clea...

The only way to get those colors is to have a custom mix and that means it will be a filming acrylic stain, not penetrating. Not such a big deal on si...

Thanks for your quick response. We have RAD Cleaner & Brightener but I think I will opt to flip the board. The deck is 40 feet long and 12 feet wi...

Not sure if it will get worse.

A wood brightener would be your best option but it seems deep in the wood. You would have to brighten all the deck so it is even.

This is a picture of the stain. The wood has been pressure washed. This stain happened after it was pressure washed. It has occurred to me that I can ...

Thanks! Tannin bleed. Wow, didn' think about that. It happened after I used the brightener but only in a couple of areas of the deck. I was considerin...

Post a picture. Bleach will not work.

Looks like tannin bleed from the wood. Have you applied the brightener yet? It may show a little bit but there is not much you can do about it at this...

Try Natural Oak by Armstrong Clark. You need a stain for UV protection.