You should remove it and start over since Behr has so many issues: Applying over another band over it will make it worse.

Thank you for all the quick replies, helped me greatly, only wish I had found you guys before using the primer. Defy, for general information for othe...

We would never use a primer prior to a solid stain but if Defy said it can be done with their solid stains, then you are probably okay.

Dear ADMIN: In a chat with someone from Defy online, an approval was given to use Defy Extreme Solid Color Stain over Rust-Oleum Rock Solid Deck Start...

We would never use the Rust-Oleum products on deck. They fail and create major issues with trying to fix. Unfortunately, we do not know of any product...

You cannot seal while weathering new wood as that would defeat the purpose. No point in monitoring anything.

@administrator Thank you.

No, just let it weather untreated is the correct way.

@administrator Thanks. The planer they used didn't look "top of the line" and got a lot of work, so metal causing rust would make sense over a mild...

The only way would be to use solid stain. A brightener would not even it out.