That's not what we expect to hear, Jonathen! For the best results, it is essential that Rust-Oleum Jomax House Cleaner and Mildew Killer is mixed at the correct ratio with water and bleach. The solution also needs to be used within 3 hours of mixing to ensure it remains effective. For heavier stains, a second application may be needed and textured surfaces may require a light scrubbing.
- Rust-Oleum Product Support 3