You will need to strip, not clean. The Gemini Kit is a cleaner/brightener. You might need the booster as it can be difficult to remove a newly applied...

I was just in the middle of placing my online order for all of these products, $177 for the full order plus duty included in that. In my cart is the T...

Use the Restore A Deck Stripper/Brightener. Stain with the RAD stain or TWP stains.

Thank you very much. I am reluctant to try anything else without some backup experience. What would be a better product to use and can I use that bran...

Honestly, it starts with the brand. Behr makes very poor deck products. It never cured before the rain hit it and then the water created separation sp...

Can you tell me what appears to have gone wrong?

You will have to remove the Behr. Strip and pressure wash. Brightener after.

Post a picture.

Can you recommend what process I should now go with to repair?

If you want to switch you will need to power sand to remove and then clean and brighten for final prep of the wood.

No, it will not remove the dark water spots.

All deck stain strippers will raise the pH of the wood and darken the color. That is the main reason you have to use a wood brightener after to neutra...

Sorry, don't see where I can edit my post, but would it just be easier to prep the deck and go with latex/oil paint instead of stain?