Size:64 fl. ounce Gel Coat Labs Marine Boat Sealant is designed to seal and protect surfaces from marine contamination, industrial fallout, salt air, acid rain and UV inducing slow fade. Seals and protects painted and non-painted gelcoats, stainless steel and aluminum surfaces. Boosted by Polycharger for durable, long-lasting protection. Use Gel Coat Labs All Marine Detailer to remove light contamination while enhancing and extending the life of your All Marine Sealant.