Our Mould Blocker Spray is a mould and mildew remover that helps to prevent the growth of mould from any household surface, killing mould spores on contact. Mould can often grow in damp areas around the home, such as in kitchens and bathrooms, and where the air is not able to circulate properly. Black mould is not only unsightly, but it can also be bad for your health. Once any black mould has been removed from the affected area with our Mould Remover Spray, apply our Mould Blocker Spray. This mould prevention spray creates a defensive layer which will resist further mould regrowth for up to 6 months. By killing the mould spores, it will remove the harmful effects of mildew and mould keeping surfaces mould-free and creating a healthier home.