Arbosil 1081 is a one-part Acetoxy Cure Silicone Sealant that cures on exposure to moisture vapour to form an elastic silicone rubber. Arbosil 1081 White and Black contain a fungicide to help reduce the incidence of mould growth when used in kitchens, bathrooms and other sanitary applications. Arbosil 1081 Translucent does not contain a fungicide and is recommended for use in the production of fish tanks and aquariums.