Interlux 2000E/01EG Interprotect Epoxy Primer, Gray, Gal., 2/case

The #1 Epoxy Barrier Coat since 1985This remarkable two-part epoxy coating protects fiberglass hulls from water absorption. It's formulated with Microplates® that creates an overlapping water barrier. It's also great for repairing gelcoat that has been damaged by osmotic blistering.