Blue Water Marine Paint Bottom Protect Bottom Protect 8000A / 8000B High Build Epoxy Primer is a heavy duty 3:1 epoxy coating that prevents water absorption Covers 300 - 400 square feet / gallon; 2 coats needed for proper application Single component topside polyurethane enamel; Super high gloss, color retention, and long durability Smooth finish with excellent handle and flow Prevents Water Absorption and Blistering, Eliminates Direct Path for Water Migration Blistering of your fiberglass hull and Heavy Duty 3:1 Epoxy Coating, Excellent Anticorrosive Substrate Primer for Metals