Can TotalBoat Gelcoat be used for a fiberglass pool? Eric Boudreau April 01, 2022 14:52 Updated Yes, TotalBoat Gelcoat can be used to coat a fiberglass pool. The gelcoat must be applied and cured properly, or it may not have the desired results. Related articles Do you have any tips for applying gelcoat by brush/roller? What is the cure time for TotalBoat Gelcoat with or without wax? Which spray gun nozzle size should I use to apply gelcoat? What is PVA? How much resin do I need to wet out fiberglass cloth? Comments 0 comments Please sign in to leave a comment.