Sonus Aluminum Sealant is boosted by Polycharger to ensure long lasting protection from road salts, detergents, and oxidation. Use Sonus Aluminum Polish on neglected or oxidized surfaces first to rejuvenate a brilliant shine. Works great on uncoated aluminum parts, wheels, fuel tanks and unpainted aluminum boats and trailers. This easy to use durable formula delivers a deep, wet-looking high-gloss shine while providing months of protection! Boosted by Polycharger, Sonus Aluminum Sealant is an easy-to-use formula that delivers a deep, wet-looking, high gloss shine, plus months of serious protection!