White, Zinsser Flat Odorless Oil-Base Stain Blocker- Quart, 6 Pack

from amy

This stain blocker is great! It covers smoke stains, water stains and literally everything that I have used it on.

from MsCarolyn

You should probably wear gloves when using this product. It does wash off of your skin with soap and water though. It really covers the water stains and does it in one coat if you get closer to the stain when spraying. Otherwise, spray one coat then repeat until you see the desired effect. Wish t...

from SimonF

We recently had our roof replaced, so I could finally take care of some water stains on the ceiling. I was skeptical of the claims that this was odorless, but was pleasantly surprised. This oil-based spray is super convenient for small areas. Great coverage, no dripping, and dries fast. Had no s...

from 31ish

I painted my kids room and made the mistake of thinking marker would just get covered by the paint. After two coats the maker bled through. I tried a latex primer of another brand that didn't work. I was a little worried about the spray application but I had been working on this project for days ...

from amy

This stain blocker is great! It covers smoke stains, water stains and literally everything that I have used it on.