Do you have a very demanding application for grease like bearings submerged under salt water? Aqua Shield grease is the product that has been selected by shipyards, vessel operators and government agencies to solve bearing problems related to water intrusion. Our customers report twice the bearing life verses the grease they were using before. When it cost many thousands to replace the bearings, paying a little more for a premium grease doesn't even become a worry. We sell this grease to machine shops, operators of ships, tugs, fishing vessels and aviation industry. If you want the best grease for your boat, plane or other heavy equipment, buy Aqua Shield.