Aqua Shield Grease (formerly aqua lube grease) is an exceptional product, which is second to none and provides long-term lubrication, and corrosion prevention. It is designed to seal out water and contaminants and is ideally suited for use on Seaplanes, Ground Support Equipment, OffShore Drilling Rigs, Pools, Personal Watercraft, Boats and Ships. AquaShield (formerly Aqua Lube Grease) is the ONLY lubricant/corrosion preventative you need for fresh water or saltwater exposure.