The 303 Mold and Mildew Cleaner and Blocker is in a convenient 32oz bottle. This powerful cleaner quickly tackles mold and mildew stains upon contact, leaving your surfaces spotless and fresh. The innovative formula also acts as a proactive blocker, preventing mold and mildew stains from reappearing, ensuring a long-lasting clean. What s more, this cleaner is bleach-free, making it safe to use on all water-safe surfaces without causing any damage. From boats to household items, trust the 303 Mold and Mildew Cleaner and Blocker to keep your spaces pristine and free from unsightly stains. Maintain a clean and mold-free environment effortlessly with this effective and reliable solution.