Seajet 015 Underwater Primer is based on a special acrylic resin and works as an excellent sealer/barrier coat over unknown, incompatible and Teflon based antifouling. It is quick drying and adheres excellent to subsequent coats. Available in silver grey. Type of product Primer Area of use Below waterline Substrates Steel Wood Cast-Iron Lead Bronze Application method Roller Brush Airless spray Coverage rate 9.98 m² p/liter Pack size 750ml / 2.5lt  Type of primer Acrylic Suitable for osmosis prevention No