Trilux 33 aerosol antifouling paint safely protects aluminum outdrives and outboards against marine growth. Trilux 33 aerosol is specifically formulated to provide safe and effective protection against marine fouling for aluminumoutdrives, outboards and all underwater metals. Trilux 33 aerosol will not cause galvanic corrosion. To prevent marinegrowth, Trilux 33 uses two biocides plus contains Biolux technology to prevent slime. Trilux 33 aerosol can be used in fresh-, salt- and brackish water. In addition to aluminum outboards and outdrives, Trilux33 is also a good choice for trailerable aluminum skiffs and other boats with aluminum hulls that are kept in the wateron a seasonal basis. With easy aerosol application, Trilux 33 is a great choice for do-it-yourselfers. Prime bare metalfirst with Primocon Aerosol, Model, SKU 3732872). 16oz. Key Features Safe for outboards and outdrives Easy aerosol application Will not cause galvanic corrosion Can be used on all underwater metals Physical Data Type: Aerosol antifouling for aluminum Finish: Matte Available colors: White, Black, Grey Components: 1 Solids by volume:14% Coverage: 21.2sq.ft./gal. VOC: 470g/liter Active ingredients: Cuprous thiocyanate Flash point: 98F Quantity: 16oz. Application Application Method: Spray Number of coats recommended: 2 Dry Film Thickness: 2 mils Applicator: Aerosol can Application temperature Min. /Max. Range: 10C/50F and maximum 29C/85F. Drying Times*(Hours) Drying @41F @50F @73F @95F To touch 45 min. 30 min. 30 min. 30 min.