Does your boat have a dirt problem? Have you tried everything to restore your hull’s original shine? Tough times call for tough measures: that’s why you need Silverwax Marine’s Aluminum and Hull Ultra-Strength Cleaner. With a unique formula based on acids, metal inhibitors, detergents and emulsifiers, this peerless product eliminates the silt, rust, oxidation, algae, sludge, mould and pollution that other cleaners can’t touch. Supercharged power to make your boat look new again.