Zinsser OKON Paint Booster Water Repellent Additive is designed for latex paint. Reduces brush and roller marks. Increases the open time when painting in direct sunlight. Greatly increases the water repellency of any latex paint. Beads water like on a newly waxed car!
Give exterior painted surfaces brighter, longer lives with Rust-Oleum® OKON® PAINTBOOSTER. When added to a top-quality latex paint or stain, this formula gives painted concrete, wood and brick surfaces long-lasting, water-resistant protection.








