Hi Perry. Sea Foam is a blend of three petroleum ingredients. Petroleum molecules will not break down if not exposed to the oxygen atmosphere. If you leave the caps sealed, a can of Sea Foam will last many decades. I hope that will be long enough for you!
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Hi Perry. Sea Foam is a blend of three petroleum ingredients. Petroleum molecules will not break down if not exposed to the oxygen atmosphere. If you leave the caps sealed, a can of Sea Foam will last many decades. I hope that will be long enough for you!