TotalBoat 5:1 Epoxy Slow Hardener Low viscosity epoxy curing agent for use with TotalBoat 5:1 epoxy resin in warmer working environments Compatible with all traditional 5 part resin to 1 part hardener marine epoxies Combine with resin to create a rigid, high strength moisture resistant solid with excellent bonding and coating properties Dispense with TotalBoat 5:1 pumps to ensure correct ratio Available in three sizes for quart, gallon, and 5 gallon resin