<p>No mixing or dilution is required as the WeatherCoat Biowash Berger Primer comes pre-formulated for convenience and consistent results <br> </p>
WeatherCoat Biowash is a ready-to-use solution that can be applied directly to exterior surfaces. It is a fast-acting anti-fungal pre-treatment that prevents the growth of mold, mildew, and other types of fungal and microbial activity on exterior surfaces.
