How bad does drylok extreme paint stink?

Drylok Extreme paint has a strong odor, particularly during application and while it dries. The smell can be quite potent, similar to other heavy-duty paints, but it generally dissipates over time. To mitigate the odor, it's advisable to work in a well-ventilated space and consider using a respirator if you're sensitive to strong smells. Overall, while the smell is noticeable, many find it manageable with proper precautions.